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Melling Select Performance CL-MTC-1 RV Torque Camshaft Lifter Kit
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MELCL-MTC-1
This is a SPECIAL ORDER part. This item can be brought in either with a stock order or on its own. Contact us today to discuss available options BEFORE ordering.
- $540.73
$492.26- $540.73
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Vendor: Melling Select Performance
Melling Select Performance CL-MTC-1 RV Torque Camshaft Lifter Kit
Vendor: Melling Select Performance
Melling Select Performance CL-MTC-1 RV Torque Camshaft Lifter Kit
Melling Select Performance CL-MTC-1 RV Torque Camshaft Lifter Kit
RV Torque Camshaft Lifter Kit
Made in USA. Melling camshaft lifter kit includes MTC-1 camshaft (1) JB-817 lifter (16) and 4 oz. bottle MELL-LUBE (1). New Melling lifters should always be part of a new camshaft installation. To make selection of the desired combination of camshaft and lifters easier Melling offers camshaft / lifter kits that provide the camshaft and correct lifter combinations for your engine application.
Year
Make
Model
Engine
Notes
1980 - 1981
Buick
Century
5.0L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Not Computer Compatible
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1977 - 1979
Buick
Century
5.0L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1977 - 1979
Buick
Century
5.0L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1980 - 1981
Buick
Century
5.0L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
Not Computer Compatible
1977 - 1979
Buick
Century
5.7L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1977 - 1979
Buick
Century
5.7L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1978
Buick
LeSabre
5.0L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1978
Buick
LeSabre
5.0L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1980, 1982 - 1987
Buick
Regal
5.0L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Not Computer Compatible
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1977 - 1979
Buick
Regal
5.0L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1977 - 1979
Buick
Regal
5.0L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1980, 1982 - 1987
Buick
Regal
5.0L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
Not Computer Compatible
1977
Buick
Regal
5.7L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1977
Buick
Regal
5.7L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1977 - 1979
Buick
Skylark
5.0L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1977 - 1979
Buick
Skylark
5.0L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1977 - 1979
Buick
Skylark
5.7L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1977 - 1979
Buick
Skylark
5.7L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1960 - 1967
Chevrolet
Bel Air
4.6L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1960 - 1967
Chevrolet
Bel Air
4.6L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1981
Chevrolet
Bel Air
5.0L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Not Computer Compatible
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1968
Chevrolet
Bel Air
5.0L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1968
Chevrolet
Bel Air
5.0L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1981
Chevrolet
Bel Air
5.0L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
Not Computer Compatible
1962 - 1969
Chevrolet
Bel Air
5.3L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1962 - 1969
Chevrolet
Bel Air
5.3L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1969 - 1975
Chevrolet
Bel Air
5.7L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1969 - 1975
Chevrolet
Bel Air
5.7L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1975
Chevrolet
Bel Air
6.6L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1975
Chevrolet
Bel Air
6.6L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1960 - 1967
Chevrolet
Biscayne
4.6L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1960 - 1967
Chevrolet
Biscayne
4.6L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1968
Chevrolet
Biscayne
5.0L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1968
Chevrolet
Biscayne
5.0L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1962 - 1969
Chevrolet
Biscayne
5.3L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1962 - 1969
Chevrolet
Biscayne
5.3L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1969 - 1972
Chevrolet
Biscayne
5.7L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1969 - 1972
Chevrolet
Biscayne
5.7L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1969 - 1973
Chevrolet
Blazer
5.0L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1969 - 1973
Chevrolet
Blazer
5.0L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1969 - 1974
Chevrolet
Blazer
5.7L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1969 - 1974
Chevrolet
Blazer
5.7L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1960 - 1961
Chevrolet
Brookwood
4.6L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1960 - 1961
Chevrolet
Brookwood
4.6L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1969, 1971 - 1972
Chevrolet
Brookwood
5.0L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1969, 1971 - 1972
Chevrolet
Brookwood
5.0L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1969
Chevrolet
Brookwood
5.3L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1969
Chevrolet
Brookwood
5.3L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1969 - 1972
Chevrolet
Brookwood
5.7L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1969 - 1972
Chevrolet
Brookwood
5.7L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1980 - 1986
Chevrolet
C10
5.0L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Not Computer Compatible
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1977 - 1979
Chevrolet
C10
5.0L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1977 - 1979
Chevrolet
C10
5.0L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1980 - 1986
Chevrolet
C10
5.0L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
Not Computer Compatible
1980, 1982 - 1986
Chevrolet
C10
5.7L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Not Computer Compatible
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1975 - 1979
Chevrolet
C10
5.7L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1975 - 1979
Chevrolet
C10
5.7L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1980, 1982 - 1986
Chevrolet
C10
5.7L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
Not Computer Compatible
1980
Chevrolet
C10
6.6L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Not Computer Compatible
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1976 - 1979
Chevrolet
C10
6.6L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1976 - 1979
Chevrolet
C10
6.6L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1980
Chevrolet
C10
6.6L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
Not Computer Compatible
1960 - 1967
Chevrolet
C10 Pickup
4.6L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1960 - 1967
Chevrolet
C10 Pickup
4.6L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1968 - 1973
Chevrolet
C10 Pickup
5.0L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1968 - 1973
Chevrolet
C10 Pickup
5.0L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1966 - 1969
Chevrolet
C10 Pickup
5.3L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1966 - 1969
Chevrolet
C10 Pickup
5.3L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1969 - 1974
Chevrolet
C10 Pickup
5.7L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1969 - 1974
Chevrolet
C10 Pickup
5.7L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1967
Chevrolet
C10 Suburban
4.6L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1967
Chevrolet
C10 Suburban
4.6L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1981 - 1986
Chevrolet
C10 Suburban
5.0L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Not Computer Compatible
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1968 - 1973, 1977 - 1979
Chevrolet
C10 Suburban
5.0L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1968 - 1973, 1977 - 1979
Chevrolet
C10 Suburban
5.0L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1981 - 1986
Chevrolet
C10 Suburban
5.0L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
Not Computer Compatible
1967 - 1969
Chevrolet
C10 Suburban
5.3L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1967 - 1969
Chevrolet
C10 Suburban
5.3L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1980 - 1986
Chevrolet
C10 Suburban
5.7L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Not Computer Compatible
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1969 - 1979
Chevrolet
C10 Suburban
5.7L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1969 - 1979
Chevrolet
C10 Suburban
5.7L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1980 - 1986
Chevrolet
C10 Suburban
5.7L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
Not Computer Compatible
1981 - 1986
Chevrolet
C20
5.0L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Not Computer Compatible
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1977 - 1978
Chevrolet
C20
5.0L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1977 - 1978
Chevrolet
C20
5.0L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1981 - 1986
Chevrolet
C20
5.0L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
Not Computer Compatible
1980 - 1986
Chevrolet
C20
5.7L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Not Computer Compatible
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1975 - 1979
Chevrolet
C20
5.7L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1975 - 1979
Chevrolet
C20
5.7L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1980 - 1986
Chevrolet
C20
5.7L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
Not Computer Compatible
1980
Chevrolet
C20
6.6L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Not Computer Compatible
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1976 - 1979
Chevrolet
C20
6.6L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1976 - 1979
Chevrolet
C20
6.6L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1980
Chevrolet
C20
6.6L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
Not Computer Compatible
1960 - 1967
Chevrolet
C20 Pickup
4.6L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1960 - 1967
Chevrolet
C20 Pickup
4.6L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1968 - 1973
Chevrolet
C20 Pickup
5.0L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1968 - 1973
Chevrolet
C20 Pickup
5.0L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1966 - 1969
Chevrolet
C20 Pickup
5.3L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1966 - 1969
Chevrolet
C20 Pickup
5.3L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1969 - 1974
Chevrolet
C20 Pickup
5.7L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1969 - 1974
Chevrolet
C20 Pickup
5.7L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1967
Chevrolet
C20 Suburban
4.6L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1967
Chevrolet
C20 Suburban
4.6L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1981 - 1986
Chevrolet
C20 Suburban
5.0L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Not Computer Compatible
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1968 - 1973, 1977 - 1979
Chevrolet
C20 Suburban
5.0L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1968 - 1973, 1977 - 1979
Chevrolet
C20 Suburban
5.0L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1981 - 1986
Chevrolet
C20 Suburban
5.0L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
Not Computer Compatible
1967 - 1969
Chevrolet
C20 Suburban
5.3L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1967 - 1969
Chevrolet
C20 Suburban
5.3L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1980 - 1986
Chevrolet
C20 Suburban
5.7L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Not Computer Compatible
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1969 - 1979
Chevrolet
C20 Suburban
5.7L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1969 - 1979
Chevrolet
C20 Suburban
5.7L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1980 - 1986
Chevrolet
C20 Suburban
5.7L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
Not Computer Compatible
1980
Chevrolet
C20 Suburban
6.6L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Not Computer Compatible
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1976 - 1979
Chevrolet
C20 Suburban
6.6L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1976 - 1979
Chevrolet
C20 Suburban
6.6L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1980
Chevrolet
C20 Suburban
6.6L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
Not Computer Compatible
1978
Chevrolet
C30
5.0L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1978
Chevrolet
C30
5.0L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1980 - 1986
Chevrolet
C30
5.7L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Not Computer Compatible
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1975 - 1979
Chevrolet
C30
5.7L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1975 - 1979
Chevrolet
C30
5.7L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1980 - 1986
Chevrolet
C30
5.7L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
Not Computer Compatible
1976 - 1978
Chevrolet
C30
6.6L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1976 - 1978
Chevrolet
C30
6.6L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1960 - 1967
Chevrolet
C30 Pickup
4.6L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1960 - 1967
Chevrolet
C30 Pickup
4.6L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1968 - 1973
Chevrolet
C30 Pickup
5.0L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1968 - 1973
Chevrolet
C30 Pickup
5.0L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1966 - 1969
Chevrolet
C30 Pickup
5.3L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1966 - 1969
Chevrolet
C30 Pickup
5.3L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1969 - 1974
Chevrolet
C30 Pickup
5.7L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1969 - 1974
Chevrolet
C30 Pickup
5.7L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1960 - 1962
Chevrolet
C40
4.6L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1960 - 1962
Chevrolet
C40
4.6L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1969 - 1979
Chevrolet
C50
5.7L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1969 - 1979
Chevrolet
C50
5.7L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1969 - 1979
Chevrolet
C60
5.7L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1969 - 1979
Chevrolet
C60
5.7L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1979
Chevrolet
C70
5.7L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1979
Chevrolet
C70
5.7L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1980 - 1981
Chevrolet
Camaro
4.4L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Not Computer Compatible
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1980 - 1981
Chevrolet
Camaro
4.4L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
Not Computer Compatible
1980 - 1988
Chevrolet
Camaro
5.0L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Not Computer Compatible
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1969 - 1973, 1976 - 1979
Chevrolet
Camaro
5.0L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1969 - 1973, 1976 - 1979
Chevrolet
Camaro
5.0L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1980 - 1988
Chevrolet
Camaro
5.0L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
Not Computer Compatible
1967 - 1969
Chevrolet
Camaro
5.3L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1967 - 1969
Chevrolet
Camaro
5.3L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1980 - 1981
Chevrolet
Camaro
5.7L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Not Computer Compatible
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1967 - 1979
Chevrolet
Camaro
5.7L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1967 - 1979
Chevrolet
Camaro
5.7L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1980 - 1981
Chevrolet
Camaro
5.7L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
Not Computer Compatible
1980 - 1982
Chevrolet
Caprice
4.4L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Not Computer Compatible
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1980 - 1982
Chevrolet
Caprice
4.4L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
Not Computer Compatible
1966 - 1967
Chevrolet
Caprice
4.6L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1966 - 1967
Chevrolet
Caprice
4.6L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1980 - 1988
Chevrolet
Caprice
5.0L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Not Computer Compatible
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1968 - 1969, 1971 - 1973, 1977 - 1979
Chevrolet
Caprice
5.0L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1968 - 1969, 1971 - 1973, 1977 - 1979
Chevrolet
Caprice
5.0L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1980 - 1988
Chevrolet
Caprice
5.0L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
Not Computer Compatible
1966 - 1969
Chevrolet
Caprice
5.3L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1966 - 1969
Chevrolet
Caprice
5.3L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1980, 1985 - 1988
Chevrolet
Caprice
5.7L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Not Computer Compatible
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1969 - 1979
Chevrolet
Caprice
5.7L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1969 - 1979
Chevrolet
Caprice
5.7L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1980, 1985 - 1988
Chevrolet
Caprice
5.7L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
Not Computer Compatible
1975 - 1976
Chevrolet
Caprice
6.6L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1975 - 1976
Chevrolet
Caprice
6.6L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1964 - 1967
Chevrolet
Chevelle
4.6L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1964 - 1967
Chevrolet
Chevelle
4.6L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1968 - 1973
Chevrolet
Chevelle
5.0L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1968 - 1973
Chevrolet
Chevelle
5.0L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1964 - 1968
Chevrolet
Chevelle
5.3L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1964 - 1968
Chevrolet
Chevelle
5.3L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1968 - 1973
Chevrolet
Chevelle
5.7L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1968 - 1973
Chevrolet
Chevelle
5.7L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1963 - 1967
Chevrolet
Chevy II
4.6L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1963 - 1967
Chevrolet
Chevy II
4.6L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1968
Chevrolet
Chevy II
5.0L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1968
Chevrolet
Chevy II
5.0L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1965 - 1968
Chevrolet
Chevy II
5.3L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1965 - 1968
Chevrolet
Chevy II
5.3L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1968
Chevrolet
Chevy II
5.7L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1968
Chevrolet
Chevy II
5.7L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1960 - 1961
Chevrolet
Corvette
4.6L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1960 - 1961
Chevrolet
Corvette
4.6L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1980
Chevrolet
Corvette
5.0L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Not Computer Compatible
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1980
Chevrolet
Corvette
5.0L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
Not Computer Compatible
1962 - 1968
Chevrolet
Corvette
5.3L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1962 - 1968
Chevrolet
Corvette
5.3L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1980 - 1981
Chevrolet
Corvette
5.7L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Not Computer Compatible
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1969 - 1979
Chevrolet
Corvette
5.7L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1969 - 1979
Chevrolet
Corvette
5.7L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1980 - 1981
Chevrolet
Corvette
5.7L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
Not Computer Compatible
1980 - 1982
Chevrolet
El Camino
4.4L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Not Computer Compatible
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1979
Chevrolet
El Camino
4.4L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1979
Chevrolet
El Camino
4.4L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1980 - 1982
Chevrolet
El Camino
4.4L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
Not Computer Compatible
1960, 1964 - 1967
Chevrolet
El Camino
4.6L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1960, 1964 - 1967
Chevrolet
El Camino
4.6L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1980 - 1987
Chevrolet
El Camino
5.0L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Not Computer Compatible
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1968 - 1973, 1976 - 1979
Chevrolet
El Camino
5.0L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1968 - 1973, 1976 - 1979
Chevrolet
El Camino
5.0L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1980 - 1987
Chevrolet
El Camino
5.0L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
Not Computer Compatible
1964 - 1969
Chevrolet
El Camino
5.3L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1964 - 1969
Chevrolet
El Camino
5.3L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1968 - 1979
Chevrolet
El Camino
5.7L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1968 - 1979
Chevrolet
El Camino
5.7L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1975 - 1976
Chevrolet
El Camino
6.6L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1975 - 1976
Chevrolet
El Camino
6.6L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1969 - 1970
Chevrolet
Estate
5.0L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1969 - 1970
Chevrolet
Estate
5.0L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1969
Chevrolet
Estate
5.3L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1969
Chevrolet
Estate
5.3L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1969 - 1970
Chevrolet
Estate
5.7L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1969 - 1970
Chevrolet
Estate
5.7L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1980 - 1987
Chevrolet
G10
5.0L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Not Computer Compatible
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1977 - 1979
Chevrolet
G10
5.0L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1977 - 1979
Chevrolet
G10
5.0L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1980 - 1987
Chevrolet
G10
5.0L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
Not Computer Compatible
1980 - 1986
Chevrolet
G10
5.7L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Not Computer Compatible
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1975 - 1979
Chevrolet
G10
5.7L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1975 - 1979
Chevrolet
G10
5.7L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1980 - 1986
Chevrolet
G10
5.7L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
Not Computer Compatible
1976
Chevrolet
G10
6.6L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1976
Chevrolet
G10
6.6L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1974
Chevrolet
G10 Van
5.7L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1974
Chevrolet
G10 Van
5.7L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1980 - 1987
Chevrolet
G20
5.0L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Not Computer Compatible
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1980 - 1987
Chevrolet
G20
5.0L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
Not Computer Compatible
1980 - 1986
Chevrolet
G20
5.7L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Not Computer Compatible
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1975 - 1979
Chevrolet
G20
5.7L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1975 - 1979
Chevrolet
G20
5.7L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1980 - 1986
Chevrolet
G20
5.7L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
Not Computer Compatible
1980
Chevrolet
G20
6.6L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Not Computer Compatible
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1975 - 1979
Chevrolet
G20
6.6L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1975 - 1979
Chevrolet
G20
6.6L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1980
Chevrolet
G20
6.6L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
Not Computer Compatible
1967
Chevrolet
G20 Van
4.6L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1967
Chevrolet
G20 Van
4.6L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1968 - 1973
Chevrolet
G20 Van
5.0L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1968 - 1973
Chevrolet
G20 Van
5.0L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1970 - 1974
Chevrolet
G20 Van
5.7L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1970 - 1974
Chevrolet
G20 Van
5.7L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1982, 1985
Chevrolet
G30
5.0L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Not Computer Compatible
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1978 - 1979
Chevrolet
G30
5.0L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1978 - 1979
Chevrolet
G30
5.0L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1982, 1985
Chevrolet
G30
5.0L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
Not Computer Compatible
1980 - 1988
Chevrolet
G30
5.7L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Not Computer Compatible
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1975 - 1979
Chevrolet
G30
5.7L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1975 - 1979
Chevrolet
G30
5.7L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1980 - 1988
Chevrolet
G30
5.7L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
Not Computer Compatible
1980
Chevrolet
G30
6.6L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Not Computer Compatible
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1975 - 1979
Chevrolet
G30
6.6L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1975 - 1979
Chevrolet
G30
6.6L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1980
Chevrolet
G30
6.6L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
Not Computer Compatible
1974
Chevrolet
G30 Van
5.7L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1974
Chevrolet
G30 Van
5.7L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1980 - 1982
Chevrolet
Impala
4.4L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Not Computer Compatible
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1980 - 1982
Chevrolet
Impala
4.4L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
Not Computer Compatible
1960 - 1967
Chevrolet
Impala
4.6L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1960 - 1967
Chevrolet
Impala
4.6L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1980 - 1985
Chevrolet
Impala
5.0L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Not Computer Compatible
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1968 - 1969, 1971 - 1973, 1977 - 1979
Chevrolet
Impala
5.0L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1968 - 1969, 1971 - 1973, 1977 - 1979
Chevrolet
Impala
5.0L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1980 - 1985
Chevrolet
Impala
5.0L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
Not Computer Compatible
1962 - 1969
Chevrolet
Impala
5.3L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1962 - 1969
Chevrolet
Impala
5.3L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1980 - 1985
Chevrolet
Impala
5.7L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Not Computer Compatible
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1969 - 1979
Chevrolet
Impala
5.7L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1969 - 1979
Chevrolet
Impala
5.7L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1980 - 1985
Chevrolet
Impala
5.7L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
Not Computer Compatible
1975 - 1976
Chevrolet
Impala
6.6L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1975 - 1976
Chevrolet
Impala
6.6L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1981 - 1986
Chevrolet
K10
5.0L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Not Computer Compatible
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1977 - 1978
Chevrolet
K10
5.0L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1977 - 1978
Chevrolet
K10
5.0L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1981 - 1986
Chevrolet
K10
5.0L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
Not Computer Compatible
1980 - 1986
Chevrolet
K10
5.7L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Not Computer Compatible
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1975 - 1979
Chevrolet
K10
5.7L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1975 - 1979
Chevrolet
K10
5.7L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1980 - 1986
Chevrolet
K10
5.7L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
Not Computer Compatible
1980
Chevrolet
K10
6.6L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Not Computer Compatible
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1975 - 1979
Chevrolet
K10
6.6L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1975 - 1979
Chevrolet
K10
6.6L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1980
Chevrolet
K10
6.6L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
Not Computer Compatible
1960 - 1967
Chevrolet
K10 Pickup
4.6L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1960 - 1967
Chevrolet
K10 Pickup
4.6L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1968 - 1973
Chevrolet
K10 Pickup
5.0L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1968 - 1973
Chevrolet
K10 Pickup
5.0L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1966 - 1969
Chevrolet
K10 Pickup
5.3L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1966 - 1969
Chevrolet
K10 Pickup
5.3L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1969 - 1974
Chevrolet
K10 Pickup
5.7L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1969 - 1974
Chevrolet
K10 Pickup
5.7L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1967
Chevrolet
K10 Suburban
4.6L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1967
Chevrolet
K10 Suburban
4.6L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1981, 1983, 1986
Chevrolet
K10 Suburban
5.0L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Not Computer Compatible
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1968 - 1973, 1977 - 1979
Chevrolet
K10 Suburban
5.0L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1968 - 1973, 1977 - 1979
Chevrolet
K10 Suburban
5.0L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1981, 1983, 1986
Chevrolet
K10 Suburban
5.0L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
Not Computer Compatible
1967 - 1969
Chevrolet
K10 Suburban
5.3L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1967 - 1969
Chevrolet
K10 Suburban
5.3L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1980 - 1986
Chevrolet
K10 Suburban
5.7L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Not Computer Compatible
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1969 - 1979
Chevrolet
K10 Suburban
5.7L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1969 - 1979
Chevrolet
K10 Suburban
5.7L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1980 - 1986
Chevrolet
K10 Suburban
5.7L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
Not Computer Compatible
1975 - 1979
Chevrolet
K10 Suburban
6.6L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1975 - 1979
Chevrolet
K10 Suburban
6.6L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1985
Chevrolet
K20
5.0L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Not Computer Compatible
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1977 - 1978
Chevrolet
K20
5.0L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1977 - 1978
Chevrolet
K20
5.0L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1985
Chevrolet
K20
5.0L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
Not Computer Compatible
1980 - 1986
Chevrolet
K20
5.7L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Not Computer Compatible
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1975 - 1979
Chevrolet
K20
5.7L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1975 - 1979
Chevrolet
K20
5.7L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1980 - 1986
Chevrolet
K20
5.7L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
Not Computer Compatible
1980
Chevrolet
K20
6.6L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Not Computer Compatible
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1975 - 1979
Chevrolet
K20
6.6L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1975 - 1979
Chevrolet
K20
6.6L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1980
Chevrolet
K20
6.6L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
Not Computer Compatible
1960 - 1967
Chevrolet
K20 Pickup
4.6L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1960 - 1967
Chevrolet
K20 Pickup
4.6L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1968 - 1973
Chevrolet
K20 Pickup
5.0L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1968 - 1973
Chevrolet
K20 Pickup
5.0L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1966 - 1969
Chevrolet
K20 Pickup
5.3L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1966 - 1969
Chevrolet
K20 Pickup
5.3L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1969 - 1974
Chevrolet
K20 Pickup
5.7L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1969 - 1974
Chevrolet
K20 Pickup
5.7L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1967
Chevrolet
K20 Suburban
4.6L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1967
Chevrolet
K20 Suburban
4.6L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1985 - 1986
Chevrolet
K20 Suburban
5.0L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Not Computer Compatible
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1968 - 1973, 1977 - 1978
Chevrolet
K20 Suburban
5.0L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1968 - 1973, 1977 - 1978
Chevrolet
K20 Suburban
5.0L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1985 - 1986
Chevrolet
K20 Suburban
5.0L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
Not Computer Compatible
1967 - 1969
Chevrolet
K20 Suburban
5.3L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1967 - 1969
Chevrolet
K20 Suburban
5.3L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1980 - 1986
Chevrolet
K20 Suburban
5.7L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Not Computer Compatible
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1969 - 1979
Chevrolet
K20 Suburban
5.7L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1969 - 1979
Chevrolet
K20 Suburban
5.7L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1980 - 1986
Chevrolet
K20 Suburban
5.7L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
Not Computer Compatible
1980
Chevrolet
K20 Suburban
6.6L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Not Computer Compatible
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1975 - 1979
Chevrolet
K20 Suburban
6.6L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1975 - 1979
Chevrolet
K20 Suburban
6.6L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1980
Chevrolet
K20 Suburban
6.6L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
Not Computer Compatible
1980 - 1986
Chevrolet
K30
5.7L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Not Computer Compatible
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1977 - 1979
Chevrolet
K30
5.7L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1977 - 1979
Chevrolet
K30
5.7L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1980 - 1986
Chevrolet
K30
5.7L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
Not Computer Compatible
1980
Chevrolet
K30
6.6L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Not Computer Compatible
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1977 - 1979
Chevrolet
K30
6.6L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1977 - 1979
Chevrolet
K30
6.6L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1980
Chevrolet
K30
6.6L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
Not Computer Compatible
1968 - 1973
Chevrolet
K30 Pickup
5.0L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1968 - 1973
Chevrolet
K30 Pickup
5.0L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1968 - 1969
Chevrolet
K30 Pickup
5.3L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1968 - 1969
Chevrolet
K30 Pickup
5.3L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1969 - 1974
Chevrolet
K30 Pickup
5.7L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1969 - 1974
Chevrolet
K30 Pickup
5.7L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1980 - 1986
Chevrolet
K5 Blazer
5.0L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Not Computer Compatible
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1977 - 1979
Chevrolet
K5 Blazer
5.0L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1977 - 1979
Chevrolet
K5 Blazer
5.0L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1980 - 1986
Chevrolet
K5 Blazer
5.0L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
Not Computer Compatible
1980 - 1986
Chevrolet
K5 Blazer
5.7L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Not Computer Compatible
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1975 - 1979
Chevrolet
K5 Blazer
5.7L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1975 - 1979
Chevrolet
K5 Blazer
5.7L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1980 - 1986
Chevrolet
K5 Blazer
5.7L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
Not Computer Compatible
1975 - 1979
Chevrolet
K5 Blazer
6.6L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1975 - 1979
Chevrolet
K5 Blazer
6.6L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1960 - 1961
Chevrolet
Kingswood
4.6L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1960 - 1961
Chevrolet
Kingswood
4.6L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1969, 1971 - 1972
Chevrolet
Kingswood
5.0L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1969, 1971 - 1972
Chevrolet
Kingswood
5.0L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1969
Chevrolet
Kingswood
5.3L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1969
Chevrolet
Kingswood
5.3L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1969 - 1972
Chevrolet
Kingswood
5.7L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1969 - 1972
Chevrolet
Kingswood
5.7L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1973, 1976
Chevrolet
Laguna
5.0L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1973, 1976
Chevrolet
Laguna
5.0L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1973 - 1976
Chevrolet
Laguna
5.7L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1973 - 1976
Chevrolet
Laguna
5.7L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1975 - 1976
Chevrolet
Laguna
6.6L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1975 - 1976
Chevrolet
Laguna
6.6L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1980 - 1982
Chevrolet
Malibu
4.4L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Not Computer Compatible
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1979
Chevrolet
Malibu
4.4L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1979
Chevrolet
Malibu
4.4L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1980 - 1982
Chevrolet
Malibu
4.4L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
Not Computer Compatible
1964, 1967
Chevrolet
Malibu
4.6L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1964, 1967
Chevrolet
Malibu
4.6L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1980 - 1983
Chevrolet
Malibu
5.0L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Not Computer Compatible
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1973, 1976 - 1979
Chevrolet
Malibu
5.0L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1973, 1976 - 1979
Chevrolet
Malibu
5.0L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1980 - 1983
Chevrolet
Malibu
5.0L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
Not Computer Compatible
1964, 1967
Chevrolet
Malibu
5.3L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1964, 1967
Chevrolet
Malibu
5.3L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1980 - 1981
Chevrolet
Malibu
5.7L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Not Computer Compatible
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1973 - 1979
Chevrolet
Malibu
5.7L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1973 - 1979
Chevrolet
Malibu
5.7L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1980 - 1981
Chevrolet
Malibu
5.7L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
Not Computer Compatible
1975 - 1976
Chevrolet
Malibu
6.6L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1975 - 1976
Chevrolet
Malibu
6.6L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1980 - 1982
Chevrolet
Monte Carlo
4.4L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Not Computer Compatible
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1979
Chevrolet
Monte Carlo
4.4L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1979
Chevrolet
Monte Carlo
4.4L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1980 - 1982
Chevrolet
Monte Carlo
4.4L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
Not Computer Compatible
1980 - 1988
Chevrolet
Monte Carlo
5.0L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Not Computer Compatible
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1976 - 1979
Chevrolet
Monte Carlo
5.0L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1976 - 1979
Chevrolet
Monte Carlo
5.0L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1980 - 1988
Chevrolet
Monte Carlo
5.0L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
Not Computer Compatible
1970 - 1977
Chevrolet
Monte Carlo
5.7L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1970 - 1977
Chevrolet
Monte Carlo
5.7L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1975 - 1976
Chevrolet
Monte Carlo
6.6L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1975 - 1976
Chevrolet
Monte Carlo
6.6L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1976 - 1979
Chevrolet
Monza
5.0L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1976 - 1979
Chevrolet
Monza
5.0L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1960 - 1961
Chevrolet
Nomad
4.6L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1960 - 1961
Chevrolet
Nomad
4.6L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1969 - 1973, 1976 - 1979
Chevrolet
Nova
5.0L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1969 - 1973, 1976 - 1979
Chevrolet
Nova
5.0L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1969 - 1979
Chevrolet
Nova
5.7L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1969 - 1979
Chevrolet
Nova
5.7L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1979
Chevrolet
P10
5.0L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1979
Chevrolet
P10
5.0L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1975, 1977 - 1978
Chevrolet
P10
5.7L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1975, 1977 - 1978
Chevrolet
P10
5.7L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1977
Chevrolet
P10
6.6L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1977
Chevrolet
P10
6.6L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1961 - 1962
Chevrolet
P10 Series
4.6L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1961 - 1962
Chevrolet
P10 Series
4.6L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1980 - 1987
Chevrolet
P20
5.7L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Not Computer Compatible
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1975 - 1979
Chevrolet
P20
5.7L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1975 - 1979
Chevrolet
P20
5.7L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1980 - 1987
Chevrolet
P20
5.7L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
Not Computer Compatible
1961 - 1962
Chevrolet
P20 Series
4.6L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1961 - 1962
Chevrolet
P20 Series
4.6L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1974
Chevrolet
P20 Van
5.7L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1974
Chevrolet
P20 Van
5.7L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1980 - 1988
Chevrolet
P30
5.7L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Not Computer Compatible
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1975 - 1979
Chevrolet
P30
5.7L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1975 - 1979
Chevrolet
P30
5.7L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1980 - 1988
Chevrolet
P30
5.7L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
Not Computer Compatible
1976
Chevrolet
P30
6.6L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1976
Chevrolet
P30
6.6L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1961 - 1962
Chevrolet
P30 Series
4.6L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1961 - 1962
Chevrolet
P30 Series
4.6L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1974
Chevrolet
P30 Van
5.7L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1974
Chevrolet
P30 Van
5.7L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1960 - 1961
Chevrolet
Parkwood
4.6L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1960 - 1961
Chevrolet
Parkwood
4.6L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1987
Chevrolet
R10
5.0L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Not Computer Compatible
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1987
Chevrolet
R10
5.0L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
Not Computer Compatible
1987
Chevrolet
R10 Suburban
5.0L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Not Computer Compatible
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1987
Chevrolet
R10 Suburban
5.0L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
Not Computer Compatible
1987
Chevrolet
R20
5.0L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Not Computer Compatible
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1987
Chevrolet
R20
5.0L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
Not Computer Compatible
1987 - 1988
Chevrolet
R30
5.7L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Not Computer Compatible
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1987 - 1988
Chevrolet
R30
5.7L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
Not Computer Compatible
1960 - 1966
Chevrolet
Suburban
4.6L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1960 - 1966
Chevrolet
Suburban
4.6L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1966
Chevrolet
Suburban
5.3L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1966
Chevrolet
Suburban
5.3L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1969, 1971 - 1972
Chevrolet
Townsman
5.0L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1969, 1971 - 1972
Chevrolet
Townsman
5.0L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1969
Chevrolet
Townsman
5.3L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1969
Chevrolet
Townsman
5.3L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1969 - 1972
Chevrolet
Townsman
5.7L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1969 - 1972
Chevrolet
Townsman
5.7L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1960
Chevrolet
Truck
4.6L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1960
Chevrolet
Truck
4.6L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1987
Chevrolet
V10
5.0L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Not Computer Compatible
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1987
Chevrolet
V10
5.0L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
Not Computer Compatible
1987 - 1988
Chevrolet
V30
5.7L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Not Computer Compatible
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1987 - 1988
Chevrolet
V30
5.7L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
Not Computer Compatible
1960 - 1963
GMC
1000 Series
4.6L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1960 - 1963
GMC
1000 Series
4.6L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1960 - 1963
GMC
1500 Series
4.6L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1960 - 1963
GMC
1500 Series
4.6L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1960 - 1963
GMC
2500 Series
4.6L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1960 - 1963
GMC
2500 Series
4.6L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1960 - 1966
GMC
3000
4.6L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1960 - 1966
GMC
3000
4.6L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1960 - 1966
GMC
3500
4.6L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1960 - 1966
GMC
3500
4.6L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1977 - 1978
GMC
C15
5.0L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1977 - 1978
GMC
C15
5.0L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1975 - 1978
GMC
C15
5.7L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1975 - 1978
GMC
C15
5.7L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1976, 1978
GMC
C15
6.6L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1976, 1978
GMC
C15
6.6L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1977 - 1978
GMC
C15 Suburban
5.0L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1977 - 1978
GMC
C15 Suburban
5.0L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1975 - 1978
GMC
C15 Suburban
5.7L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1975 - 1978
GMC
C15 Suburban
5.7L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1967
GMC
C15/C1500 Pickup
4.6L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1967
GMC
C15/C1500 Pickup
4.6L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1968 - 1973
GMC
C15/C1500 Pickup
5.0L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1968 - 1973
GMC
C15/C1500 Pickup
5.0L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1967 - 1968
GMC
C15/C1500 Pickup
5.3L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1967 - 1968
GMC
C15/C1500 Pickup
5.3L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1969 - 1974
GMC
C15/C1500 Pickup
5.7L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1969 - 1974
GMC
C15/C1500 Pickup
5.7L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1967
GMC
C15/C1500 Suburban
4.6L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1967
GMC
C15/C1500 Suburban
4.6L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1968 - 1973
GMC
C15/C1500 Suburban
5.0L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1968 - 1973
GMC
C15/C1500 Suburban
5.0L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1967 - 1968
GMC
C15/C1500 Suburban
5.3L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1967 - 1968
GMC
C15/C1500 Suburban
5.3L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1969 - 1974
GMC
C15/C1500 Suburban
5.7L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1969 - 1974
GMC
C15/C1500 Suburban
5.7L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1980 - 1986
GMC
C1500
5.0L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Not Computer Compatible
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1979
GMC
C1500
5.0L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1979
GMC
C1500
5.0L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1980 - 1986
GMC
C1500
5.0L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
Not Computer Compatible
1980 - 1986
GMC
C1500
5.7L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Not Computer Compatible
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1979
GMC
C1500
5.7L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1979
GMC
C1500
5.7L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1980 - 1986
GMC
C1500
5.7L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
Not Computer Compatible
1980
GMC
C1500
6.6L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Not Computer Compatible
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1979
GMC
C1500
6.6L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1979
GMC
C1500
6.6L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1980
GMC
C1500
6.6L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
Not Computer Compatible
1981 - 1986
GMC
C1500 Suburban
5.0L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Not Computer Compatible
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1979
GMC
C1500 Suburban
5.0L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1979
GMC
C1500 Suburban
5.0L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1981 - 1986
GMC
C1500 Suburban
5.0L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
Not Computer Compatible
1980 - 1986
GMC
C1500 Suburban
5.7L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Not Computer Compatible
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1979
GMC
C1500 Suburban
5.7L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1979
GMC
C1500 Suburban
5.7L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1980 - 1986
GMC
C1500 Suburban
5.7L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
Not Computer Compatible
1977 - 1978
GMC
C25
5.0L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1977 - 1978
GMC
C25
5.0L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1975 - 1978
GMC
C25
5.7L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1975 - 1978
GMC
C25
5.7L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1976 - 1978
GMC
C25
6.6L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1976 - 1978
GMC
C25
6.6L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1977 - 1978
GMC
C25 Suburban
5.0L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1977 - 1978
GMC
C25 Suburban
5.0L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1975 - 1978
GMC
C25 Suburban
5.7L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1975 - 1978
GMC
C25 Suburban
5.7L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1978
GMC
C25 Suburban
6.6L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1978
GMC
C25 Suburban
6.6L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1967
GMC
C25/C2500 Pickup
4.6L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1967
GMC
C25/C2500 Pickup
4.6L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1968 - 1973
GMC
C25/C2500 Pickup
5.0L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1968 - 1973
GMC
C25/C2500 Pickup
5.0L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1967 - 1968
GMC
C25/C2500 Pickup
5.3L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1967 - 1968
GMC
C25/C2500 Pickup
5.3L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1969 - 1974
GMC
C25/C2500 Pickup
5.7L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1969 - 1974
GMC
C25/C2500 Pickup
5.7L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1967
GMC
C25/C2500 Suburban
4.6L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1967
GMC
C25/C2500 Suburban
4.6L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1968 - 1973
GMC
C25/C2500 Suburban
5.0L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1968 - 1973
GMC
C25/C2500 Suburban
5.0L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1967 - 1968
GMC
C25/C2500 Suburban
5.3L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1967 - 1968
GMC
C25/C2500 Suburban
5.3L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1969 - 1974
GMC
C25/C2500 Suburban
5.7L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1969 - 1974
GMC
C25/C2500 Suburban
5.7L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1980 - 1986
GMC
C2500
5.0L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Not Computer Compatible
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1980 - 1986
GMC
C2500
5.0L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
Not Computer Compatible
1980 - 1986
GMC
C2500
5.7L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Not Computer Compatible
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1979
GMC
C2500
5.7L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1979
GMC
C2500
5.7L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1980 - 1986
GMC
C2500
5.7L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
Not Computer Compatible
1979
GMC
C2500
6.6L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1979
GMC
C2500
6.6L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1982 - 1986
GMC
C2500 Suburban
5.0L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Not Computer Compatible
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1982 - 1986
GMC
C2500 Suburban
5.0L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
Not Computer Compatible
1980 - 1986
GMC
C2500 Suburban
5.7L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Not Computer Compatible
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1979
GMC
C2500 Suburban
5.7L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1979
GMC
C2500 Suburban
5.7L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1980 - 1986
GMC
C2500 Suburban
5.7L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
Not Computer Compatible
1980
GMC
C2500 Suburban
6.6L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Not Computer Compatible
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1980
GMC
C2500 Suburban
6.6L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
Not Computer Compatible
1978
GMC
C35
5.0L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1978
GMC
C35
5.0L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1975 - 1978
GMC
C35
5.7L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1975 - 1978
GMC
C35
5.7L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1976 - 1978
GMC
C35
6.6L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1976 - 1978
GMC
C35
6.6L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1967
GMC
C35/C3500 Pickup
4.6L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1967
GMC
C35/C3500 Pickup
4.6L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1968 - 1973
GMC
C35/C3500 Pickup
5.0L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1968 - 1973
GMC
C35/C3500 Pickup
5.0L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1967 - 1968
GMC
C35/C3500 Pickup
5.3L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1967 - 1968
GMC
C35/C3500 Pickup
5.3L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1969 - 1974
GMC
C35/C3500 Pickup
5.7L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1969 - 1974
GMC
C35/C3500 Pickup
5.7L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1986
GMC
C3500
5.0L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Not Computer Compatible
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1986
GMC
C3500
5.0L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
Not Computer Compatible
1980 - 1986
GMC
C3500
5.7L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Not Computer Compatible
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1979
GMC
C3500
5.7L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1979
GMC
C3500
5.7L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1980 - 1986
GMC
C3500
5.7L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
Not Computer Compatible
1979
GMC
C3500
6.6L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1979
GMC
C3500
6.6L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1979
GMC
C5000
5.7L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1979
GMC
C5000
5.7L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1979
GMC
C6000
5.7L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1979
GMC
C6000
5.7L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1979
GMC
C7000
5.7L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1979
GMC
C7000
5.7L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1980 - 1982
GMC
Caballero
4.4L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Not Computer Compatible
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1979
GMC
Caballero
4.4L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1979
GMC
Caballero
4.4L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1980 - 1982
GMC
Caballero
4.4L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
Not Computer Compatible
1980 - 1987
GMC
Caballero
5.0L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Not Computer Compatible
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1978 - 1979
GMC
Caballero
5.0L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1978 - 1979
GMC
Caballero
5.0L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1980 - 1987
GMC
Caballero
5.0L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
Not Computer Compatible
1978 - 1979
GMC
Caballero
5.7L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1978 - 1979
GMC
Caballero
5.7L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1977 - 1978
GMC
G15
5.0L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1977 - 1978
GMC
G15
5.0L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1975 - 1978
GMC
G15
5.7L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1975 - 1978
GMC
G15
5.7L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1976
GMC
G15
6.6L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1976
GMC
G15
6.6L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1974
GMC
G15/G1500 Van
5.7L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1974
GMC
G15/G1500 Van
5.7L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1980 - 1987
GMC
G1500
5.0L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Not Computer Compatible
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1979
GMC
G1500
5.0L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1979
GMC
G1500
5.0L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1980 - 1987
GMC
G1500
5.0L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
Not Computer Compatible
1980 - 1986
GMC
G1500
5.7L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Not Computer Compatible
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1979
GMC
G1500
5.7L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1979
GMC
G1500
5.7L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1980 - 1986
GMC
G1500
5.7L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
Not Computer Compatible
1979
GMC
G1500
6.6L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1979
GMC
G1500
6.6L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1975 - 1978
GMC
G25
5.7L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1975 - 1978
GMC
G25
5.7L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1975 - 1978
GMC
G25
6.6L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1975 - 1978
GMC
G25
6.6L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1974
GMC
G25/G2500 Van
5.7L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1974
GMC
G25/G2500 Van
5.7L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1981 - 1987
GMC
G2500
5.0L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Not Computer Compatible
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1981 - 1987
GMC
G2500
5.0L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
Not Computer Compatible
1980 - 1986
GMC
G2500
5.7L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Not Computer Compatible
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1979
GMC
G2500
5.7L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1979
GMC
G2500
5.7L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1980 - 1986
GMC
G2500
5.7L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
Not Computer Compatible
1980
GMC
G2500
6.6L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Not Computer Compatible
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1979
GMC
G2500
6.6L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1979
GMC
G2500
6.6L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1980
GMC
G2500
6.6L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
Not Computer Compatible
1975 - 1978
GMC
G35
5.7L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1975 - 1978
GMC
G35
5.7L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1975 - 1978
GMC
G35
6.6L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1975 - 1978
GMC
G35
6.6L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1970 - 1973
GMC
G35/G3500 Van
5.0L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1970 - 1973
GMC
G35/G3500 Van
5.0L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1970 - 1974
GMC
G35/G3500 Van
5.7L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1970 - 1974
GMC
G35/G3500 Van
5.7L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1980 - 1988
GMC
G3500
5.7L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Not Computer Compatible
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1979
GMC
G3500
5.7L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1979
GMC
G3500
5.7L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1980 - 1988
GMC
G3500
5.7L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
Not Computer Compatible
1980
GMC
G3500
6.6L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Not Computer Compatible
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1979
GMC
G3500
6.6L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1979
GMC
G3500
6.6L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1980
GMC
G3500
6.6L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
Not Computer Compatible
1980 - 1987
GMC
Jimmy
5.0L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Not Computer Compatible
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1970 - 1973, 1977 - 1979
GMC
Jimmy
5.0L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1970 - 1973, 1977 - 1979
GMC
Jimmy
5.0L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1980 - 1987
GMC
Jimmy
5.0L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
Not Computer Compatible
1980 - 1986
GMC
Jimmy
5.7L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Not Computer Compatible
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1970 - 1979
GMC
Jimmy
5.7L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1970 - 1979
GMC
Jimmy
5.7L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1980 - 1986
GMC
Jimmy
5.7L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
Not Computer Compatible
1975 - 1979
GMC
Jimmy
6.6L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1975 - 1979
GMC
Jimmy
6.6L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1977 - 1978
GMC
K15
5.0L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1977 - 1978
GMC
K15
5.0L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1975 - 1978
GMC
K15
5.7L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1975 - 1978
GMC
K15
5.7L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1975 - 1978
GMC
K15
6.6L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1975 - 1978
GMC
K15
6.6L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1977 - 1978
GMC
K15 Suburban
5.0L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1977 - 1978
GMC
K15 Suburban
5.0L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1975 - 1978
GMC
K15 Suburban
5.7L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1975 - 1978
GMC
K15 Suburban
5.7L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1975 - 1978
GMC
K15 Suburban
6.6L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1975 - 1978
GMC
K15 Suburban
6.6L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1967
GMC
K15/K1500 Pickup
4.6L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1967
GMC
K15/K1500 Pickup
4.6L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1968 - 1973
GMC
K15/K1500 Pickup
5.0L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1968 - 1973
GMC
K15/K1500 Pickup
5.0L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1967 - 1968
GMC
K15/K1500 Pickup
5.3L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1967 - 1968
GMC
K15/K1500 Pickup
5.3L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1969 - 1974
GMC
K15/K1500 Pickup
5.7L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1969 - 1974
GMC
K15/K1500 Pickup
5.7L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1967
GMC
K15/K1500 Suburban
4.6L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1967
GMC
K15/K1500 Suburban
4.6L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1968 - 1973
GMC
K15/K1500 Suburban
5.0L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1968 - 1973
GMC
K15/K1500 Suburban
5.0L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1967 - 1968
GMC
K15/K1500 Suburban
5.3L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1967 - 1968
GMC
K15/K1500 Suburban
5.3L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1969 - 1974
GMC
K15/K1500 Suburban
5.7L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1969 - 1974
GMC
K15/K1500 Suburban
5.7L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1981 - 1986
GMC
K1500
5.0L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Not Computer Compatible
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1981 - 1986
GMC
K1500
5.0L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
Not Computer Compatible
1980 - 1986
GMC
K1500
5.7L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Not Computer Compatible
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1979
GMC
K1500
5.7L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1979
GMC
K1500
5.7L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1980 - 1986
GMC
K1500
5.7L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
Not Computer Compatible
1980
GMC
K1500
6.6L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Not Computer Compatible
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1979
GMC
K1500
6.6L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1979
GMC
K1500
6.6L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1980
GMC
K1500
6.6L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
Not Computer Compatible
1982
GMC
K1500 Suburban
5.0L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Not Computer Compatible
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1979
GMC
K1500 Suburban
5.0L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1979
GMC
K1500 Suburban
5.0L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1982
GMC
K1500 Suburban
5.0L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
Not Computer Compatible
1980 - 1986
GMC
K1500 Suburban
5.7L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Not Computer Compatible
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1979
GMC
K1500 Suburban
5.7L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1979
GMC
K1500 Suburban
5.7L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1980 - 1986
GMC
K1500 Suburban
5.7L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
Not Computer Compatible
1980
GMC
K1500 Suburban
6.6L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Not Computer Compatible
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1979
GMC
K1500 Suburban
6.6L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1979
GMC
K1500 Suburban
6.6L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1980
GMC
K1500 Suburban
6.6L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
Not Computer Compatible
1977 - 1978
GMC
K25
5.0L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1977 - 1978
GMC
K25
5.0L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1975 - 1978
GMC
K25
5.7L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1975 - 1978
GMC
K25
5.7L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1975 - 1978
GMC
K25
6.6L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1975 - 1978
GMC
K25
6.6L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1977 - 1978
GMC
K25 Suburban
5.0L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1977 - 1978
GMC
K25 Suburban
5.0L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1975 - 1978
GMC
K25 Suburban
5.7L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1975 - 1978
GMC
K25 Suburban
5.7L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1975 - 1978
GMC
K25 Suburban
6.6L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1975 - 1978
GMC
K25 Suburban
6.6L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1967
GMC
K25/K2500 Pickup
4.6L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1967
GMC
K25/K2500 Pickup
4.6L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1968 - 1973
GMC
K25/K2500 Pickup
5.0L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1968 - 1973
GMC
K25/K2500 Pickup
5.0L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1967 - 1968
GMC
K25/K2500 Pickup
5.3L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1967 - 1968
GMC
K25/K2500 Pickup
5.3L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1969 - 1974
GMC
K25/K2500 Pickup
5.7L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1969 - 1974
GMC
K25/K2500 Pickup
5.7L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1967
GMC
K25/K2500 Suburban
4.6L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1967
GMC
K25/K2500 Suburban
4.6L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1968 - 1973
GMC
K25/K2500 Suburban
5.0L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1968 - 1973
GMC
K25/K2500 Suburban
5.0L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1967 - 1968
GMC
K25/K2500 Suburban
5.3L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1967 - 1968
GMC
K25/K2500 Suburban
5.3L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1969 - 1974
GMC
K25/K2500 Suburban
5.7L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1969 - 1974
GMC
K25/K2500 Suburban
5.7L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1980 - 1986
GMC
K2500
5.7L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Not Computer Compatible
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1979
GMC
K2500
5.7L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1979
GMC
K2500
5.7L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1980 - 1986
GMC
K2500
5.7L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
Not Computer Compatible
1980
GMC
K2500
6.6L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Not Computer Compatible
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1979
GMC
K2500
6.6L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1979
GMC
K2500
6.6L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1980
GMC
K2500
6.6L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
Not Computer Compatible
1980 - 1986
GMC
K2500 Suburban
5.7L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Not Computer Compatible
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1979
GMC
K2500 Suburban
5.7L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1979
GMC
K2500 Suburban
5.7L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1980 - 1986
GMC
K2500 Suburban
5.7L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
Not Computer Compatible
1980
GMC
K2500 Suburban
6.6L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Not Computer Compatible
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1979
GMC
K2500 Suburban
6.6L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1979
GMC
K2500 Suburban
6.6L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1980
GMC
K2500 Suburban
6.6L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
Not Computer Compatible
1977 - 1978
GMC
K35
5.7L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1977 - 1978
GMC
K35
5.7L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1977 - 1978
GMC
K35
6.6L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1977 - 1978
GMC
K35
6.6L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1968 - 1973
GMC
K35/K3500 Pickup
5.0L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1968 - 1973
GMC
K35/K3500 Pickup
5.0L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1968
GMC
K35/K3500 Pickup
5.3L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1968
GMC
K35/K3500 Pickup
5.3L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1969 - 1974
GMC
K35/K3500 Pickup
5.7L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1969 - 1974
GMC
K35/K3500 Pickup
5.7L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1980 - 1986
GMC
K3500
5.7L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Not Computer Compatible
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1979
GMC
K3500
5.7L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1979
GMC
K3500
5.7L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1980 - 1986
GMC
K3500
5.7L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
Not Computer Compatible
1980
GMC
K3500
6.6L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Not Computer Compatible
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1979
GMC
K3500
6.6L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1979
GMC
K3500
6.6L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1980
GMC
K3500
6.6L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
Not Computer Compatible
1975 - 1978
GMC
P25
5.7L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1975 - 1978
GMC
P25
5.7L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1980 - 1987
GMC
P2500
5.7L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Not Computer Compatible
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1979
GMC
P2500
5.7L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1979
GMC
P2500
5.7L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1980 - 1987
GMC
P2500
5.7L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
Not Computer Compatible
1975 - 1978
GMC
P35
5.7L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1975 - 1978
GMC
P35
5.7L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1980 - 1988
GMC
P3500
5.7L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Not Computer Compatible
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1979
GMC
P3500
5.7L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1979
GMC
P3500
5.7L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1980 - 1988
GMC
P3500
5.7L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
Not Computer Compatible
1987
GMC
R1500
5.0L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Not Computer Compatible
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1987
GMC
R1500
5.0L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
Not Computer Compatible
1987
GMC
R1500 Suburban
5.0L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Not Computer Compatible
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1987
GMC
R1500 Suburban
5.0L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
Not Computer Compatible
1987
GMC
R2500
5.0L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Not Computer Compatible
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1987
GMC
R2500
5.0L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
Not Computer Compatible
1987 - 1988
GMC
R3500
5.7L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Not Computer Compatible
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1987 - 1988
GMC
R3500
5.7L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
Not Computer Compatible
1971 - 1973, 1976 - 1977
GMC
Sprint
5.0L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1971 - 1973, 1976 - 1977
GMC
Sprint
5.0L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1971 - 1977
GMC
Sprint
5.7L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1971 - 1977
GMC
Sprint
5.7L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1975 - 1976
GMC
Sprint
6.6L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1975 - 1976
GMC
Sprint
6.6L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1960 - 1965
GMC
Suburban
4.6L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1960 - 1965
GMC
Suburban
4.6L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1960
GMC
Truck
4.6L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1960
GMC
Truck
4.6L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1987
GMC
V1500
5.0L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Not Computer Compatible
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1987
GMC
V1500
5.0L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
Not Computer Compatible
1987 - 1988
GMC
V3500
5.7L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Not Computer Compatible
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1987 - 1988
GMC
V3500
5.7L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
Not Computer Compatible
1977
Oldsmobile
Custom Cruiser
5.7L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1977
Oldsmobile
Custom Cruiser
5.7L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1980, 1985 - 1987
Oldsmobile
Cutlass
5.0L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Not Computer Compatible
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1978 - 1979
Oldsmobile
Cutlass
5.0L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1978 - 1979
Oldsmobile
Cutlass
5.0L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1980, 1985 - 1987
Oldsmobile
Cutlass
5.0L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
Not Computer Compatible
1978 - 1979
Oldsmobile
Cutlass
5.7L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1978 - 1979
Oldsmobile
Cutlass
5.7L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1980, 1984
Oldsmobile
Cutlass Calais
5.0L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Not Computer Compatible
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1978 - 1979
Oldsmobile
Cutlass Calais
5.0L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1978 - 1979
Oldsmobile
Cutlass Calais
5.0L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1980, 1984
Oldsmobile
Cutlass Calais
5.0L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
Not Computer Compatible
1980, 1982 - 1983
Oldsmobile
Cutlass Cruiser
5.0L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Not Computer Compatible
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1980, 1982 - 1983
Oldsmobile
Cutlass Cruiser
5.0L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
Not Computer Compatible
1980
Oldsmobile
Cutlass Salon
5.0L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Not Computer Compatible
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1978 - 1979
Oldsmobile
Cutlass Salon
5.0L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1978 - 1979
Oldsmobile
Cutlass Salon
5.0L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1980
Oldsmobile
Cutlass Salon
5.0L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
Not Computer Compatible
1980, 1983, 1985 - 1987
Oldsmobile
Cutlass Supreme
5.0L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Not Computer Compatible
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1978 - 1979
Oldsmobile
Cutlass Supreme
5.0L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1978 - 1979
Oldsmobile
Cutlass Supreme
5.0L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1980, 1983, 1985 - 1987
Oldsmobile
Cutlass Supreme
5.0L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
Not Computer Compatible
1978
Oldsmobile
Cutlass Supreme
5.7L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1978
Oldsmobile
Cutlass Supreme
5.7L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1977
Oldsmobile
Delta 88
5.7L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1977
Oldsmobile
Delta 88
5.7L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1977 - 1979
Oldsmobile
Omega
5.0L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1977 - 1979
Oldsmobile
Omega
5.0L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1977 - 1979
Oldsmobile
Omega
5.7L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1977 - 1979
Oldsmobile
Omega
5.7L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1977 - 1979
Oldsmobile
Starfire
5.0L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1977 - 1979
Oldsmobile
Starfire
5.0L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1968 - 1971
Pontiac
Acadian
5.0L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1968 - 1971
Pontiac
Acadian
5.0L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1968 - 1969
Pontiac
Beaumont
5.0L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1968 - 1969
Pontiac
Beaumont
5.0L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1983 - 1986
Pontiac
Bonneville
5.0L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Not Computer Compatible
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1983 - 1986
Pontiac
Bonneville
5.0L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
Not Computer Compatible
1980 - 1981
Pontiac
Catalina
5.0L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Not Computer Compatible
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1980 - 1981
Pontiac
Catalina
5.0L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
Not Computer Compatible
1980 - 1986
Pontiac
Firebird
5.0L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Not Computer Compatible
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1977 - 1979
Pontiac
Firebird
5.0L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1977 - 1979
Pontiac
Firebird
5.0L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1980 - 1986
Pontiac
Firebird
5.0L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
Not Computer Compatible
1978 - 1979
Pontiac
Firebird
5.7L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1978 - 1979
Pontiac
Firebird
5.7L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1980
Pontiac
Grand Am
5.0L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Not Computer Compatible
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1978 - 1979
Pontiac
Grand Am
5.0L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1978 - 1979
Pontiac
Grand Am
5.0L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1980
Pontiac
Grand Am
5.0L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
Not Computer Compatible
1980 - 1983
Pontiac
Grand LeMans
5.0L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Not Computer Compatible
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1976 - 1979
Pontiac
Grand LeMans
5.0L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1976 - 1979
Pontiac
Grand LeMans
5.0L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1980 - 1983
Pontiac
Grand LeMans
5.0L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
Not Computer Compatible
1978 - 1979
Pontiac
Grand LeMans
5.7L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1978 - 1979
Pontiac
Grand LeMans
5.7L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1980, 1983 - 1986
Pontiac
Grand Prix
5.0L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Not Computer Compatible
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1978 - 1979
Pontiac
Grand Prix
5.0L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1978 - 1979
Pontiac
Grand Prix
5.0L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1980, 1983 - 1986
Pontiac
Grand Prix
5.0L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
Not Computer Compatible
1980 - 1981
Pontiac
Laurentian
5.0L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Not Computer Compatible
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1968 - 1969, 1977 - 1979
Pontiac
Laurentian
5.0L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1968 - 1969, 1977 - 1979
Pontiac
Laurentian
5.0L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1980 - 1981
Pontiac
Laurentian
5.0L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
Not Computer Compatible
1978 - 1979
Pontiac
Laurentian
5.7L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1978 - 1979
Pontiac
Laurentian
5.7L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1980 - 1981
Pontiac
LeMans
5.0L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Not Computer Compatible
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1976 - 1979
Pontiac
LeMans
5.0L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1976 - 1979
Pontiac
LeMans
5.0L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1980 - 1981
Pontiac
LeMans
5.0L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
Not Computer Compatible
1978 - 1979
Pontiac
LeMans
5.7L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1978 - 1979
Pontiac
LeMans
5.7L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1980 - 1986
Pontiac
Parisienne
5.0L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Not Computer Compatible
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1968 - 1970, 1977 - 1979
Pontiac
Parisienne
5.0L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1968 - 1970, 1977 - 1979
Pontiac
Parisienne
5.0L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1980 - 1986
Pontiac
Parisienne
5.0L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
Not Computer Compatible
1977 - 1979
Pontiac
Phoenix
5.0L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1977 - 1979
Pontiac
Phoenix
5.0L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1977 - 1979
Pontiac
Phoenix
5.7L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1977 - 1979
Pontiac
Phoenix
5.7L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1968 - 1970
Pontiac
Strato-Chief
5.0L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1968 - 1970
Pontiac
Strato-Chief
5.0L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1978 - 1979
Pontiac
Sunbird
5.0L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1978 - 1979
Pontiac
Sunbird
5.0L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1971 - 1973, 1977
Pontiac
Ventura
5.0L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1971 - 1973, 1977
Pontiac
Ventura
5.0L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1977
Pontiac
Ventura
5.7L
Advertised Intake Duration 278
Advertised Exhaust Duration 288
Class 1, Excellent Low End Torque And Horsepower
Good Idle And Daily Usage
Not California Compliant
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
1977
Pontiac
Ventura
5.7L
Class 1, Excellent Low End Torque And Horsepower
Advertised Intake Duration 278
Use With VS-380 Valve Spring. Installed Height 1.72 Inches
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