Mr. Gasket 920G ROCKER ARM NUTS 3/8 GOLD

Mr. Gasket 920G ROCKER ARM NUTS 3/8 GOLD

Mr. Gasket
MRG920G
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.
$92.08
$92.08
$92.08

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Mr. Gasket 920G ROCKER ARM NUTS 3/8 GOLD

Mr. Gasket

Mr. Gasket 920G ROCKER ARM NUTS 3/8 GOLD

$92.08
Mr. Gasket 920G ROCKER ARM NUTS 3/8 GOLD

Mr. Gasket

Mr. Gasket 920G ROCKER ARM NUTS 3/8 GOLD

$92.08
Description
Ultra Seal Sure-Lock Rocker Arm Nuts; 3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank;
Designed to keep the rocker arms positively locked for precise and critical valve train adjustments. Manufactured from quality grade steel, then heat-treated for extra strength and plated with a durable finish. Kits include 16 rocker arm nuts with socket head set screws and one hex key wrench.
  • They Are Zinc Dichromate Plated Steel
  • They Have Black Oxide Coated Set Screws
  • Keeps Rocker Arms Positively Locked

Application Summary:

Year Make/Model
1977-1980 Buick Century
1975 Buick LeSabre
1978 Buick LeSabre
1977-1980 Buick Regal
1977-1979 Buick Skylark
1957-1975 Chevrolet Bel Air
1958-1972 Chevrolet Biscayne
1969-1974 Chevrolet Blazer
1987-1994 Chevrolet Blazer
1969-1972 Chevrolet Brookwood
1975-1986 Chevrolet C10
1961-1974 Chevrolet C10 Pickup
1968-1986 Chevrolet C10 Suburban
1988-1995 Chevrolet C1500
1992-1995 Chevrolet C1500 Suburban
1975-1986 Chevrolet C20
1961-1974 Chevrolet C20 Pickup
1968-1986 Chevrolet C20 Suburban
1988-1995 Chevrolet C2500
1992-1995 Chevrolet C2500 Suburban
1975-1986 Chevrolet C30
1961-1974 Chevrolet C30 Pickup
1988-1995 Chevrolet C3500
1967-1992 Chevrolet Camaro
1966-1993 Chevrolet Caprice
1964-1973 Chevrolet Chevelle
1963-1968 Chevrolet Chevy II
1957-1965 Chevrolet Corvette
1969-1982 Chevrolet Corvette
1984-1991 Chevrolet Corvette
1958 Chevrolet Del Ray
1964-1987 Chevrolet El Camino
1975-1995 Chevrolet G10
1968-1974 Chevrolet G10 Van
1975-1995 Chevrolet G20
1968-1974 Chevrolet G20 Van
1975-1996 Chevrolet G30
1970-1974 Chevrolet G30 Van
1959-1985 Chevrolet Impala
1975-1986 Chevrolet K10
1961-1974 Chevrolet K10 Pickup
1968-1986 Chevrolet K10 Suburban
1988-1995 Chevrolet K1500
1992-1995 Chevrolet K1500 Suburban
1975-1986 Chevrolet K20
1961-1974 Chevrolet K20 Pickup
1968-1986 Chevrolet K20 Suburban
1988-1995 Chevrolet K2500
1992-1995 Chevrolet K2500 Suburban
1977-1986 Chevrolet K30
1968-1974 Chevrolet K30 Pickup
1988-1995 Chevrolet K3500
1975-1986 Chevrolet K5 Blazer
1969-1972 Chevrolet Kingswood
1973-1976 Chevrolet Laguna
1964-1967 Chevrolet Malibu
1973-1983 Chevrolet Malibu
1970-1988 Chevrolet Monte Carlo
1976-1979 Chevrolet Monza
1969-1979 Chevrolet Nova
1957 Chevrolet One-Fifty Series
1987 Chevrolet R10
1987-1988 Chevrolet R10 Suburban
1989-1991 Chevrolet R1500 Suburban
1987-1988 Chevrolet R20
1987-1988 Chevrolet R20 Suburban
1989 Chevrolet R2500
1989-1991 Chevrolet R2500 Suburban
1987-1988 Chevrolet R30
Fitment
Currently displaying 1000 fitments, yet the product has additional fitments.
Year
Make
Model
Submodel
Engine
Notes
1977 - 1980
Buick
Century
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1977 - 1980
Buick
Century
5.0L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1977 - 1979
Buick
Century
5.7L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1977, 1980
Buick
Century
Base
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1977
Buick
Century
Base
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1977
Buick
Century
Custom
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1977
Buick
Century
Custom
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1980
Buick
Century
Estate
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1980
Buick
Century
Limited
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1978
Buick
Century
Special
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1978
Buick
Century
Sport
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1975, 1978
Buick
LeSabre
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1978
Buick
LeSabre
5.0L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1975
Buick
LeSabre
6.6L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1978
Buick
LeSabre
Base
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1978
Buick
LeSabre
Custom
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1975
Buick
LeSabre
Custom
6.6L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1977 - 1980
Buick
Regal
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1977 - 1980
Buick
Regal
5.0L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1977
Buick
Regal
5.7L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1977
Buick
Regal
Base
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1977
Buick
Regal
Base
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1978
Buick
Regal
Limited
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1977
Buick
Regal
SR
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1977
Buick
Regal
SR
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1977 - 1979
Buick
Skylark
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1977 - 1979
Buick
Skylark
5.0L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1977 - 1979
Buick
Skylark
5.7L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1977
Buick
Skylark
Base
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1977
Buick
Skylark
Base
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1978
Buick
Skylark
Custom
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1978
Buick
Skylark
Custom
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1977
Buick
Skylark
S
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1978
Buick
Skylark
Sport
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1978
Buick
Skylark
Sport
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1977
Buick
Skylark
SR
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1977
Buick
Skylark
SR
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1960 - 1975
Chevrolet
Bel Air
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1960 - 1967
Chevrolet
Bel Air
4.6L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1968
Chevrolet
Bel Air
5.0L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1962 - 1969
Chevrolet
Bel Air
5.3L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1968 - 1969
Chevrolet
Bel Air
5.4L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1969 - 1975
Chevrolet
Bel Air
5.7L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1970 - 1975
Chevrolet
Bel Air
6.6L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1968
Chevrolet
Bel Air
Base
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1968
Chevrolet
Bel Air
Base
5.4L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1975
Chevrolet
Bel Air
Base
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1970, 1975
Chevrolet
Bel Air
Base
6.6L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1960 - 1972
Chevrolet
Biscayne
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1960 - 1967
Chevrolet
Biscayne
4.6L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1968
Chevrolet
Biscayne
5.0L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1962 - 1969
Chevrolet
Biscayne
5.3L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1968 - 1969
Chevrolet
Biscayne
5.4L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1969 - 1972
Chevrolet
Biscayne
5.7L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1970 - 1972
Chevrolet
Biscayne
6.6L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1968
Chevrolet
Biscayne
Base
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1968
Chevrolet
Biscayne
Base
5.3L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1968
Chevrolet
Biscayne
Base
5.4L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1969
Chevrolet
Biscayne
Base
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1970
Chevrolet
Biscayne
Base
6.6L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1960
Chevrolet
Biscayne
Fleetmaster
4.6L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1969 - 1974, 1987 - 1994
Chevrolet
Blazer
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1969 - 1973, 1987
Chevrolet
Blazer
5.0L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1969 - 1974, 1987 - 1991, 1994
Chevrolet
Blazer
5.7L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1969
Chevrolet
Blazer
Base
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1969, 1994
Chevrolet
Blazer
Base
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1992
Chevrolet
Blazer
Cheyenne
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1987
Chevrolet
Blazer
Custom Deluxe
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1987
Chevrolet
Blazer
Custom Deluxe
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1989
Chevrolet
Blazer
Scottsdale
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1987
Chevrolet
Blazer
Silverado
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1994
Chevrolet
Blazer
Silverado
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1994
Chevrolet
Blazer
Silverado Sport
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1969 - 1972
Chevrolet
Brookwood
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1969 - 1972
Chevrolet
Brookwood
5.7L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1970, 1972
Chevrolet
Brookwood
6.6L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1969
Chevrolet
Brookwood
Base
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1970, 1972
Chevrolet
Brookwood
Base
6.6L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1975 - 1986
Chevrolet
C10
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1977 - 1986
Chevrolet
C10
5.0L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1975 - 1980, 1982 - 1986
Chevrolet
C10
5.7L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1976 - 1980
Chevrolet
C10
6.6L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1978
Chevrolet
C10
Big Ten
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1978
Chevrolet
C10
Big Ten
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1980
Chevrolet
C10
Big Ten
6.6L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1977
Chevrolet
C10
Cheyenne
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1975, 1978
Chevrolet
C10
Cheyenne
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1976
Chevrolet
C10
Cheyenne
6.6L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1981
Chevrolet
C10
Custom
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1975, 1981
Chevrolet
C10
Custom
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1977
Chevrolet
C10
Custom Deluxe
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1975, 1978
Chevrolet
C10
Custom Deluxe
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1976
Chevrolet
C10
Custom Deluxe
6.6L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1981
Chevrolet
C10
Deluxe
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1981
Chevrolet
C10
Deluxe
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1977
Chevrolet
C10
Scottsdale
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1975, 1978, 1982
Chevrolet
C10
Scottsdale
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1976
Chevrolet
C10
Scottsdale
6.6L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1977
Chevrolet
C10
Silverado
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1975, 1978, 1982
Chevrolet
C10
Silverado
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1976
Chevrolet
C10
Silverado
6.6L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1961 - 1974
Chevrolet
C10 Pickup
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1961 - 1967
Chevrolet
C10 Pickup
4.6L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1968 - 1973
Chevrolet
C10 Pickup
5.0L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1969 - 1974
Chevrolet
C10 Pickup
5.7L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1961
Chevrolet
C10 Pickup
Base
4.6L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1968
Chevrolet
C10 Pickup
Base
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1969
Chevrolet
C10 Pickup
Base
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1968 - 1986
Chevrolet
C10 Suburban
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1968 - 1973, 1977 - 1979, 1982 - 1986
Chevrolet
C10 Suburban
5.0L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1969 - 1980, 1982 - 1986
Chevrolet
C10 Suburban
5.7L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1967
Chevrolet
C10 Suburban
Base
4.6L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1968
Chevrolet
C10 Suburban
Base
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1969
Chevrolet
C10 Suburban
Base
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1981
Chevrolet
C10 Suburban
Custom
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1981
Chevrolet
C10 Suburban
Custom
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1977
Chevrolet
C10 Suburban
Custom Deluxe
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1975, 1978
Chevrolet
C10 Suburban
Custom Deluxe
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1981
Chevrolet
C10 Suburban
Deluxe
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1981
Chevrolet
C10 Suburban
Deluxe
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1977, 1982, 1984
Chevrolet
C10 Suburban
Scottsdale
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1975, 1978, 1982, 1984
Chevrolet
C10 Suburban
Scottsdale
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1977, 1982
Chevrolet
C10 Suburban
Silverado
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1975, 1978, 1982
Chevrolet
C10 Suburban
Silverado
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1988 - 1995
Chevrolet
C1500
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1988 - 1995
Chevrolet
C1500
5.0L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1988 - 1995
Chevrolet
C1500
5.7L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1994
Chevrolet
C1500
Base
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1994
Chevrolet
C1500
Base
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1990
Chevrolet
C1500
Cheyenne
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1990
Chevrolet
C1500
Cheyenne
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1990
Chevrolet
C1500
Scottsdale
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1990
Chevrolet
C1500
Scottsdale
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1990
Chevrolet
C1500
Silverado
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1990
Chevrolet
C1500
Silverado
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1990
Chevrolet
C1500
WT
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1990
Chevrolet
C1500
WT
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1992 - 1995
Chevrolet
C1500 Suburban
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1994 - 1995
Chevrolet
C1500 Suburban
5.7L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1992
Chevrolet
C1500 Suburban
Base
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1992
Chevrolet
C1500 Suburban
Silverado
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1975 - 1986
Chevrolet
C20
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1977 - 1978, 1981 - 1986
Chevrolet
C20
5.0L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1975 - 1986
Chevrolet
C20
5.7L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1976 - 1980
Chevrolet
C20
6.6L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1986
Chevrolet
C20
Base
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1977, 1981
Chevrolet
C20
Cheyenne
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1975, 1986
Chevrolet
C20
Cheyenne
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1976
Chevrolet
C20
Cheyenne
6.6L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1981
Chevrolet
C20
Custom
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1981
Chevrolet
C20
Custom
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1977
Chevrolet
C20
Custom Deluxe
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1975
Chevrolet
C20
Custom Deluxe
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1976
Chevrolet
C20
Custom Deluxe
6.6L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1981
Chevrolet
C20
Deluxe
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1981
Chevrolet
C20
Deluxe
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1977, 1981
Chevrolet
C20
Scottsdale
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1975
Chevrolet
C20
Scottsdale
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1976
Chevrolet
C20
Scottsdale
6.6L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1977, 1981
Chevrolet
C20
Silverado
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1975
Chevrolet
C20
Silverado
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1976
Chevrolet
C20
Silverado
6.6L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1961 - 1974
Chevrolet
C20 Pickup
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1961 - 1967
Chevrolet
C20 Pickup
4.6L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1968 - 1973
Chevrolet
C20 Pickup
5.0L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1969 - 1974
Chevrolet
C20 Pickup
5.7L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1961
Chevrolet
C20 Pickup
Base
4.6L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1968, 1973
Chevrolet
C20 Pickup
Base
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1969
Chevrolet
C20 Pickup
Base
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1968 - 1986
Chevrolet
C20 Suburban
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1968 - 1973, 1977 - 1979, 1981 - 1986
Chevrolet
C20 Suburban
5.0L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1969 - 1986
Chevrolet
C20 Suburban
5.7L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1976 - 1980
Chevrolet
C20 Suburban
6.6L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1968 - 1969, 1973
Chevrolet
C20 Suburban
Base
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1969
Chevrolet
C20 Suburban
Base
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1981
Chevrolet
C20 Suburban
Custom
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1981
Chevrolet
C20 Suburban
Custom
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1977
Chevrolet
C20 Suburban
Custom Deluxe
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1975
Chevrolet
C20 Suburban
Custom Deluxe
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1976
Chevrolet
C20 Suburban
Custom Deluxe
6.6L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1981
Chevrolet
C20 Suburban
Deluxe
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1981
Chevrolet
C20 Suburban
Deluxe
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1977, 1982, 1984
Chevrolet
C20 Suburban
Scottsdale
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1975, 1982, 1984
Chevrolet
C20 Suburban
Scottsdale
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1976
Chevrolet
C20 Suburban
Scottsdale
6.6L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1977, 1979, 1982
Chevrolet
C20 Suburban
Silverado
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1975, 1979, 1982
Chevrolet
C20 Suburban
Silverado
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1976, 1979
Chevrolet
C20 Suburban
Silverado
6.6L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1988 - 1995
Chevrolet
C2500
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1988 - 1995
Chevrolet
C2500
5.0L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1988 - 1995
Chevrolet
C2500
5.7L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1993, 1995
Chevrolet
C2500
400 SS
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1995
Chevrolet
C2500
60th Anniversary
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1994
Chevrolet
C2500
Base
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1988, 1994
Chevrolet
C2500
Base
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1988, 1994
Chevrolet
C2500
Cheyenne
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1994
Chevrolet
C2500
Cheyenne
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1993, 1995
Chevrolet
C2500
Custom
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1988, 1990
Chevrolet
C2500
Scottsdale
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1988
Chevrolet
C2500
Scottsdale
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1988, 1994
Chevrolet
C2500
Silverado
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1994
Chevrolet
C2500
Silverado
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1994
Chevrolet
C2500
WT
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1994
Chevrolet
C2500
WT
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1992 - 1995
Chevrolet
C2500 Suburban
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1992 - 1995
Chevrolet
C2500 Suburban
5.7L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1992
Chevrolet
C2500 Suburban
Base
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1995
Chevrolet
C2500 Suburban
LS
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1995
Chevrolet
C2500 Suburban
LT
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1992
Chevrolet
C2500 Suburban
Silverado
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1975 - 1986
Chevrolet
C30
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1978
Chevrolet
C30
5.0L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1975 - 1986
Chevrolet
C30
5.7L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1976 - 1978
Chevrolet
C30
6.6L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1975
Chevrolet
C30
Base
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1975, 1978
Chevrolet
C30
Cheyenne
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1976
Chevrolet
C30
Cheyenne
6.6L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1979
Chevrolet
C30
Cheyenne
7.4L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1981
Chevrolet
C30
Custom
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1975, 1978
Chevrolet
C30
Custom Deluxe
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1976
Chevrolet
C30
Custom Deluxe
6.6L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1979
Chevrolet
C30
Custom Deluxe
7.4L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1981
Chevrolet
C30
Deluxe
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1975, 1978
Chevrolet
C30
Scottsdale
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1976
Chevrolet
C30
Scottsdale
6.6L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1979
Chevrolet
C30
Scottsdale
7.4L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1975, 1978
Chevrolet
C30
Silverado
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1976
Chevrolet
C30
Silverado
6.6L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1979
Chevrolet
C30
Silverado
7.4L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1961 - 1974
Chevrolet
C30 Pickup
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1961 - 1967
Chevrolet
C30 Pickup
4.6L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1968 - 1973
Chevrolet
C30 Pickup
5.0L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1969 - 1974
Chevrolet
C30 Pickup
5.7L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1961
Chevrolet
C30 Pickup
Base
4.6L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1968
Chevrolet
C30 Pickup
Base
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1969
Chevrolet
C30 Pickup
Base
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1988 - 1995
Chevrolet
C3500
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1988 - 1995
Chevrolet
C3500
5.7L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1994
Chevrolet
C3500
Cheyenne
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1988
Chevrolet
C3500
Scottsdale
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1994
Chevrolet
C3500
Silverado
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1991 - 1995
Chevrolet
C3500HD
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1991 - 1995
Chevrolet
C3500HD
5.7L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1967 - 1992
Chevrolet
Camaro
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1969 - 1973, 1976 - 1992
Chevrolet
Camaro
5.0L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1967 - 1969
Chevrolet
Camaro
5.3L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1968 - 1969
Chevrolet
Camaro
5.4L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1968 - 1981, 1987 - 1992
Chevrolet
Camaro
5.7L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1970, 1976, 1988
Chevrolet
Camaro
Base
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1967
Chevrolet
Camaro
Base
5.3L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1968
Chevrolet
Camaro
Base
5.4L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1979, 1984
Chevrolet
Camaro
Berlinetta
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1979
Chevrolet
Camaro
Berlinetta
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1988
Chevrolet
Camaro
Iroc-Z
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1988
Chevrolet
Camaro
Iroc-Z
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1973, 1976, 1987
Chevrolet
Camaro
LT
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1976
Chevrolet
Camaro
LT Rally Sport
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1976
Chevrolet
Camaro
LT Rally Sport
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1976
Chevrolet
Camaro
Rally Sport
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1976
Chevrolet
Camaro
Rally Sport
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1970, 1989
Chevrolet
Camaro
RS
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1967
Chevrolet
Camaro
RS
5.3L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1968
Chevrolet
Camaro
RS
5.4L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1992
Chevrolet
Camaro
RS Heritage Edition
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1981, 1984
Chevrolet
Camaro
Sport
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1968
Chevrolet
Camaro
SS
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1979, 1984, 1991
Chevrolet
Camaro
Z28
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1992
Chevrolet
Camaro
Z28 Heritage Edition
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1992
Chevrolet
Camaro
Z28 Heritage Edition
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1982
Chevrolet
Camaro
Z28 Indianapolis 500 Pace Car
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1966 - 1993
Chevrolet
Caprice
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1966 - 1967
Chevrolet
Caprice
4.6L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1968, 1977 - 1990, 1992 - 1993
Chevrolet
Caprice
5.0L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1966 - 1969
Chevrolet
Caprice
5.3L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1968 - 1969
Chevrolet
Caprice
5.4L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1969 - 1973, 1975 - 1980, 1985 - 1990, 1992 - 1993
Chevrolet
Caprice
5.7L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1970 - 1976
Chevrolet
Caprice
6.6L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1966
Chevrolet
Caprice
Base
4.6L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1968, 1986
Chevrolet
Caprice
Base
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1966, 1968
Chevrolet
Caprice
Base
5.3L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1968
Chevrolet
Caprice
Base
5.4L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1969, 1980, 1986, 1989
Chevrolet
Caprice
Base
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1970
Chevrolet
Caprice
Base
6.6L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1986
Chevrolet
Caprice
Classic
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1973, 1975
Chevrolet
Caprice
Classic
6.6L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1986
Chevrolet
Caprice
Classic Brougham
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1978, 1981
Chevrolet
Caprice
Classic Estate
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1976
Chevrolet
Caprice
Classic Estate
6.6L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1978
Chevrolet
Caprice
Classic Landau
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1978
Chevrolet
Caprice
Classic Landau
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1976
Chevrolet
Caprice
Classic Landau
6.6L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1993
Chevrolet
Caprice
Classic LS
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1987
Chevrolet
Caprice
Classic LS Brougham
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1991
Chevrolet
Caprice
Classic LTZ
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1991
Chevrolet
Caprice
Classic LTZ
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1979
Chevrolet
Caprice
Classic Sport
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1975, 1979
Chevrolet
Caprice
Classic Sport
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1975
Chevrolet
Caprice
Classic Sport
6.6L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1973
Chevrolet
Caprice
Estate
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1973
Chevrolet
Caprice
Estate
6.6L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1975
Chevrolet
Caprice
Estate Wagon
6.6L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1979
Chevrolet
Caprice
Landau
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1964 - 1973
Chevrolet
Chevelle
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1964 - 1967
Chevrolet
Chevelle
4.6L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1968 - 1973
Chevrolet
Chevelle
5.0L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1964 - 1968
Chevrolet
Chevelle
5.3L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1965, 1967 - 1968
Chevrolet
Chevelle
5.4L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1969 - 1973
Chevrolet
Chevelle
5.7L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1970 - 1971
Chevrolet
Chevelle
6.6L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1967
Chevrolet
Chevelle
300
4.6L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1968
Chevrolet
Chevelle
300
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1967
Chevrolet
Chevelle
300
5.3L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1967
Chevrolet
Chevelle
300 Deluxe
4.6L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1968
Chevrolet
Chevelle
300 Deluxe
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1967
Chevrolet
Chevelle
300 Deluxe
5.3L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1969
Chevrolet
Chevelle
300 Deluxe
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1964
Chevrolet
Chevelle
Base
4.6L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1968, 1970
Chevrolet
Chevelle
Base
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1964, 1967
Chevrolet
Chevelle
Base
5.3L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1970
Chevrolet
Chevelle
Base
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1970
Chevrolet
Chevelle
Base
6.6L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1967
Chevrolet
Chevelle
Concours
4.6L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1968
Chevrolet
Chevelle
Concours
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1968
Chevrolet
Chevelle
Concours
5.3L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1967
Chevrolet
Chevelle
Concours
5.4L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1969
Chevrolet
Chevelle
Concours
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1970
Chevrolet
Chevelle
Concours
6.6L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1969
Chevrolet
Chevelle
Concours Estate
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1969
Chevrolet
Chevelle
Concours Estate
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1970
Chevrolet
Chevelle
Concours Estate
6.6L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1965
Chevrolet
Chevelle
Deluxe
4.6L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1973
Chevrolet
Chevelle
Deluxe
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1965, 1967
Chevrolet
Chevelle
Deluxe
5.4L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1973
Chevrolet
Chevelle
Deluxe
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1969
Chevrolet
Chevelle
Greenbrier
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1969
Chevrolet
Chevelle
Greenbrier
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1970
Chevrolet
Chevelle
Greenbrier
6.6L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1968
Chevrolet
Chevelle
Malibu
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1968
Chevrolet
Chevelle
Malibu
5.3L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1968
Chevrolet
Chevelle
Malibu
5.4L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1969
Chevrolet
Chevelle
Malibu
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1970
Chevrolet
Chevelle
Malibu
6.6L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1968
Chevrolet
Chevelle
Nomad
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1968
Chevrolet
Chevelle
Nomad
5.3L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1968
Chevrolet
Chevelle
Nomad
5.4L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1969
Chevrolet
Chevelle
Nomad
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1970
Chevrolet
Chevelle
Nomad
6.6L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1964
Chevrolet
Chevelle
SS
4.6L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1968, 1971
Chevrolet
Chevelle
SS
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1964, 1967
Chevrolet
Chevelle
SS
5.3L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1969
Chevrolet
Chevelle
SS
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1970 - 1971
Chevrolet
Chevelle
SS
6.6L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1963 - 1968
Chevrolet
Chevy II
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1963 - 1967
Chevrolet
Chevy II
4.6L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1968
Chevrolet
Chevy II
5.0L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1965 - 1968
Chevrolet
Chevy II
5.3L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1965 - 1966, 1968
Chevrolet
Chevy II
5.4L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1968
Chevrolet
Chevy II
5.7L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1963
Chevrolet
Chevy II
Base
4.6L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1965
Chevrolet
Chevy II
Base
5.3L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1963
Chevrolet
Chevy II
Nova
4.6L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1968
Chevrolet
Chevy II
Nova
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1965
Chevrolet
Chevy II
Nova
5.3L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1968
Chevrolet
Chevy II
Nova
5.4L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1968
Chevrolet
Chevy II
Nova
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1964, 1967
Chevrolet
Chevy II
Nova SS
4.6L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1967
Chevrolet
Chevy II
Nova SS
5.3L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1960 - 1965, 1969 - 1982, 1984 - 1991
Chevrolet
Corvette
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1965
Chevrolet
Corvette
5.3L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1969 - 1974, 1990 - 1991
Chevrolet
Corvette
5.7L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1988
Chevrolet
Corvette
35th Anniversary Edition
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1980
Chevrolet
Corvette
Base
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1962
Chevrolet
Corvette
Base
5.3L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1969, 1977, 1979, 1982, 1984, 1988
Chevrolet
Corvette
Base
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1982
Chevrolet
Corvette
Collector's Edition
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1978, 1986
Chevrolet
Corvette
Indianapolis 500 Pace Car
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1978
Chevrolet
Corvette
Silver Anniversary Edition
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1975
Chevrolet
Corvette
Stingray
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1990
Chevrolet
Corvette
ZR-1
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1964 - 1987
Chevrolet
El Camino
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1964 - 1967
Chevrolet
El Camino
4.6L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1968 - 1973, 1976 - 1987
Chevrolet
El Camino
5.0L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1964 - 1965
Chevrolet
El Camino
5.3L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1969 - 1979
Chevrolet
El Camino
5.7L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1970 - 1976
Chevrolet
El Camino
6.6L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1964
Chevrolet
El Camino
Base
4.6L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1968, 1970, 1976
Chevrolet
El Camino
Base
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1964
Chevrolet
El Camino
Base
5.3L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1975
Chevrolet
El Camino
Base
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1970, 1974 - 1975
Chevrolet
El Camino
Base
6.6L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1976
Chevrolet
El Camino
Classic
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1975
Chevrolet
El Camino
Classic
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1975
Chevrolet
El Camino
Classic
6.6L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1977, 1981
Chevrolet
El Camino
Conquista
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1977
Chevrolet
El Camino
Conquista
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1968, 1970
Chevrolet
El Camino
Custom
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1969
Chevrolet
El Camino
Custom
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1970, 1974
Chevrolet
El Camino
Custom
6.6L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1979
Chevrolet
El Camino
Royal Knight
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1979
Chevrolet
El Camino
Royal Knight
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1977
Chevrolet
El Camino
SS
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1975
Chevrolet
El Camino
SS
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1970, 1974 - 1975
Chevrolet
El Camino
SS
6.6L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1975 - 1995
Chevrolet
G10
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1977 - 1995
Chevrolet
G10
5.0L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1975 - 1993
Chevrolet
G10
5.7L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1983
Chevrolet
G10
Base
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1983
Chevrolet
G10
Beauville
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1983, 1986
Chevrolet
G10
Bonaventure
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1983
Chevrolet
G10
Chevy Van
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1983
Chevrolet
G10
Sportvan
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1983
Chevrolet
G10
Sportvan
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1968 - 1974
Chevrolet
G10 Van
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1968 - 1973
Chevrolet
G10 Van
5.0L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1970 - 1974
Chevrolet
G10 Van
5.7L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1969
Chevrolet
G10 Van
Base
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1970
Chevrolet
G10 Van
Base
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1968
Chevrolet
G10 Van
Sportvan
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1970
Chevrolet
G10 Van
Sportvan
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1975 - 1995
Chevrolet
G20
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1980 - 1995
Chevrolet
G20
5.0L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1975 - 1995
Chevrolet
G20
5.7L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1975 - 1980
Chevrolet
G20
6.6L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1980
Chevrolet
G20
Beauville
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1975
Chevrolet
G20
Beauville
6.6L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1983
Chevrolet
G20
Bonaventure
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1975
Chevrolet
G20
Chevy Van
6.6L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1978
Chevrolet
G20
Nomad
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1978
Chevrolet
G20
Nomad
6.6L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1981
Chevrolet
G20
Sportvan
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1975
Chevrolet
G20
Sportvan
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1975
Chevrolet
G20
Sportvan
6.6L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1968 - 1974
Chevrolet
G20 Van
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1968 - 1969
Chevrolet
G20 Van
5.0L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1970 - 1974
Chevrolet
G20 Van
5.7L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1968
Chevrolet
G20 Van
Base
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1970
Chevrolet
G20 Van
Base
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1968
Chevrolet
G20 Van
Sportvan
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1970
Chevrolet
G20 Van
Sportvan
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1975 - 1996
Chevrolet
G30
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1978 - 1979, 1982, 1985
Chevrolet
G30
5.0L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1975 - 1979, 1981 - 1996
Chevrolet
G30
5.7L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1975 - 1979
Chevrolet
G30
6.6L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1978, 1982, 1985
Chevrolet
G30
Beauville
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1975
Chevrolet
G30
Beauville
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1975
Chevrolet
G30
Beauville
6.6L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1983
Chevrolet
G30
Bonaventure
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1978, 1982, 1985
Chevrolet
G30
Chevy Van
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1975
Chevrolet
G30
Chevy Van
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1975
Chevrolet
G30
Chevy Van
6.6L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1978, 1982, 1985
Chevrolet
G30
Hi-Cube
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1975
Chevrolet
G30
Hi-Cube
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1975
Chevrolet
G30
Hi-Cube
6.6L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1975
Chevrolet
G30
Sportvan
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1975
Chevrolet
G30
Sportvan
6.6L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1970 - 1974
Chevrolet
G30 Van
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1970 - 1974
Chevrolet
G30 Van
5.7L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1971
Chevrolet
G30 Van
Base
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1971
Chevrolet
G30 Van
Sportvan
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1960 - 1985
Chevrolet
Impala
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1960 - 1967
Chevrolet
Impala
4.6L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1968, 1977 - 1985
Chevrolet
Impala
5.0L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1962 - 1969
Chevrolet
Impala
5.3L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1964 - 1969
Chevrolet
Impala
5.4L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1969 - 1985
Chevrolet
Impala
5.7L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1970 - 1976
Chevrolet
Impala
6.6L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1968, 1978
Chevrolet
Impala
Base
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1962, 1964
Chevrolet
Impala
Base
5.3L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1975
Chevrolet
Impala
Base
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1970, 1975
Chevrolet
Impala
Base
6.6L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1977
Chevrolet
Impala
Custom
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1975
Chevrolet
Impala
Custom
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1975
Chevrolet
Impala
Custom
6.6L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1976
Chevrolet
Impala
Custom Landau
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1976
Chevrolet
Impala
Custom Landau
6.6L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1981
Chevrolet
Impala
Estate
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1981
Chevrolet
Impala
Estate
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1978
Chevrolet
Impala
Landau
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1978
Chevrolet
Impala
Landau
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1976
Chevrolet
Impala
S
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1976
Chevrolet
Impala
S
6.6L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1979
Chevrolet
Impala
Sport
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1975, 1979
Chevrolet
Impala
Sport
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1975
Chevrolet
Impala
Sport
6.6L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1964, 1966
Chevrolet
Impala
SS
4.6L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1964
Chevrolet
Impala
SS
5.4L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1975 - 1986
Chevrolet
K10
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1977 - 1978, 1981 - 1986
Chevrolet
K10
5.0L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1975 - 1986
Chevrolet
K10
5.7L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1975 - 1979
Chevrolet
K10
6.6L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1977, 1981
Chevrolet
K10
Cheyenne
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1975
Chevrolet
K10
Cheyenne
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1975
Chevrolet
K10
Cheyenne
6.6L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1981
Chevrolet
K10
Custom
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1981
Chevrolet
K10
Custom
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1977
Chevrolet
K10
Custom Deluxe
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1975
Chevrolet
K10
Custom Deluxe
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1975
Chevrolet
K10
Custom Deluxe
6.6L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1981
Chevrolet
K10
Deluxe
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1981
Chevrolet
K10
Deluxe
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1977, 1981
Chevrolet
K10
Scottsdale
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1975
Chevrolet
K10
Scottsdale
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1975
Chevrolet
K10
Scottsdale
6.6L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1977, 1981
Chevrolet
K10
Silverado
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1975
Chevrolet
K10
Silverado
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1975
Chevrolet
K10
Silverado
6.6L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1961 - 1974
Chevrolet
K10 Pickup
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1961 - 1967
Chevrolet
K10 Pickup
4.6L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1968 - 1970
Chevrolet
K10 Pickup
5.0L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1969 - 1974
Chevrolet
K10 Pickup
5.7L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1961
Chevrolet
K10 Pickup
Base
4.6L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1968
Chevrolet
K10 Pickup
Base
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1969
Chevrolet
K10 Pickup
Base
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1968 - 1986
Chevrolet
K10 Suburban
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1968 - 1973, 1977 - 1979, 1983, 1986
Chevrolet
K10 Suburban
5.0L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1969 - 1980, 1982 - 1986
Chevrolet
K10 Suburban
5.7L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1975 - 1979
Chevrolet
K10 Suburban
6.6L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1968, 1973
Chevrolet
K10 Suburban
Base
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1969
Chevrolet
K10 Suburban
Base
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1981, 1983, 1986
Chevrolet
K10 Suburban
Custom
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1981
Chevrolet
K10 Suburban
Custom
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1982, 1985
Chevrolet
K10 Suburban
Custom
6.2L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1977
Chevrolet
K10 Suburban
Custom Deluxe
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1975
Chevrolet
K10 Suburban
Custom Deluxe
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1975
Chevrolet
K10 Suburban
Custom Deluxe
6.6L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1981
Chevrolet
K10 Suburban
Deluxe
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1981
Chevrolet
K10 Suburban
Deluxe
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1977, 1986
Chevrolet
K10 Suburban
Scottsdale
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1975, 1982, 1984
Chevrolet
K10 Suburban
Scottsdale
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1982, 1985
Chevrolet
K10 Suburban
Scottsdale
6.2L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1975
Chevrolet
K10 Suburban
Scottsdale
6.6L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1977, 1979, 1983, 1986
Chevrolet
K10 Suburban
Silverado
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1975, 1979, 1982, 1985
Chevrolet
K10 Suburban
Silverado
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1982, 1985
Chevrolet
K10 Suburban
Silverado
6.2L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1975, 1979
Chevrolet
K10 Suburban
Silverado
6.6L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1988 - 1995
Chevrolet
K1500
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1988 - 1995
Chevrolet
K1500
5.0L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1988 - 1995
Chevrolet
K1500
5.7L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1994
Chevrolet
K1500
Base
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1994
Chevrolet
K1500
Base
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1994
Chevrolet
K1500
Cheyenne
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1994
Chevrolet
K1500
Cheyenne
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1988
Chevrolet
K1500
Scottsdale
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1988
Chevrolet
K1500
Scottsdale
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1994
Chevrolet
K1500
Silverado
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1994
Chevrolet
K1500
Silverado
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1991
Chevrolet
K1500
Sport
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1991
Chevrolet
K1500
Sport
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1994
Chevrolet
K1500
WT
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1994
Chevrolet
K1500
WT
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1992 - 1995
Chevrolet
K1500 Suburban
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1994 - 1995
Chevrolet
K1500 Suburban
5.7L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1992
Chevrolet
K1500 Suburban
Base
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1995
Chevrolet
K1500 Suburban
LS
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1995
Chevrolet
K1500 Suburban
LT
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1992
Chevrolet
K1500 Suburban
Silverado
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1975 - 1986
Chevrolet
K20
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1977 - 1978, 1985
Chevrolet
K20
5.0L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1975 - 1986
Chevrolet
K20
5.7L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1975 - 1980
Chevrolet
K20
6.6L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1977
Chevrolet
K20
Cheyenne
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1975
Chevrolet
K20
Cheyenne
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1975
Chevrolet
K20
Cheyenne
6.6L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1985
Chevrolet
K20
Custom
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1981
Chevrolet
K20
Custom
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1977
Chevrolet
K20
Custom Deluxe
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1975
Chevrolet
K20
Custom Deluxe
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1975
Chevrolet
K20
Custom Deluxe
6.6L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1981
Chevrolet
K20
Deluxe
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1977, 1985
Chevrolet
K20
Scottsdale
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1975
Chevrolet
K20
Scottsdale
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1975
Chevrolet
K20
Scottsdale
6.6L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1977, 1985
Chevrolet
K20
Silverado
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1975, 1985
Chevrolet
K20
Silverado
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1975
Chevrolet
K20
Silverado
6.6L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1961 - 1974
Chevrolet
K20 Pickup
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1961 - 1967
Chevrolet
K20 Pickup
4.6L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1968 - 1969
Chevrolet
K20 Pickup
5.0L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1969 - 1974
Chevrolet
K20 Pickup
5.7L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1961
Chevrolet
K20 Pickup
Base
4.6L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1968
Chevrolet
K20 Pickup
Base
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1969
Chevrolet
K20 Pickup
Base
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1968 - 1986
Chevrolet
K20 Suburban
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1968 - 1973, 1977 - 1978, 1985 - 1986
Chevrolet
K20 Suburban
5.0L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1969 - 1986
Chevrolet
K20 Suburban
5.7L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1975 - 1980
Chevrolet
K20 Suburban
6.6L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1968
Chevrolet
K20 Suburban
Base
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1969
Chevrolet
K20 Suburban
Base
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1985
Chevrolet
K20 Suburban
Custom
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1981
Chevrolet
K20 Suburban
Custom
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1977
Chevrolet
K20 Suburban
Custom Deluxe
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1975
Chevrolet
K20 Suburban
Custom Deluxe
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1975
Chevrolet
K20 Suburban
Custom Deluxe
6.6L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1981
Chevrolet
K20 Suburban
Deluxe
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1977, 1985
Chevrolet
K20 Suburban
Scottsdale
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1975, 1982, 1984
Chevrolet
K20 Suburban
Scottsdale
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1975
Chevrolet
K20 Suburban
Scottsdale
6.6L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1977, 1985
Chevrolet
K20 Suburban
Silverado
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1975, 1979, 1982, 1985
Chevrolet
K20 Suburban
Silverado
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1975, 1979
Chevrolet
K20 Suburban
Silverado
6.6L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1988 - 1995
Chevrolet
K2500
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1988 - 1995
Chevrolet
K2500
5.0L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1988 - 1995
Chevrolet
K2500
5.7L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1994
Chevrolet
K2500
Base
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1994
Chevrolet
K2500
Base
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1994
Chevrolet
K2500
Cheyenne
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1994
Chevrolet
K2500
Cheyenne
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1988
Chevrolet
K2500
Scottsdale
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1988
Chevrolet
K2500
Scottsdale
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1994
Chevrolet
K2500
Silverado
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1994
Chevrolet
K2500
Silverado
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1994
Chevrolet
K2500
WT
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1994
Chevrolet
K2500
WT
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1992 - 1995
Chevrolet
K2500 Suburban
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1992 - 1995
Chevrolet
K2500 Suburban
5.7L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1992
Chevrolet
K2500 Suburban
Base
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1995
Chevrolet
K2500 Suburban
LS
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1995
Chevrolet
K2500 Suburban
LT
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1992
Chevrolet
K2500 Suburban
Silverado
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1977 - 1986
Chevrolet
K30
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1977 - 1986
Chevrolet
K30
5.7L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1977 - 1980
Chevrolet
K30
6.6L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1977
Chevrolet
K30
Cheyenne
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1977
Chevrolet
K30
Cheyenne
6.6L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1981
Chevrolet
K30
Custom
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1977
Chevrolet
K30
Custom Deluxe
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1977
Chevrolet
K30
Custom Deluxe
6.6L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1981
Chevrolet
K30
Deluxe
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1977
Chevrolet
K30
Scottsdale
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1977
Chevrolet
K30
Scottsdale
6.6L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1977
Chevrolet
K30
Silverado
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1977
Chevrolet
K30
Silverado
6.6L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1968 - 1974
Chevrolet
K30 Pickup
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1968 - 1973
Chevrolet
K30 Pickup
5.0L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1969 - 1974
Chevrolet
K30 Pickup
5.7L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1968, 1971
Chevrolet
K30 Pickup
Base
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1969
Chevrolet
K30 Pickup
Base
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1988 - 1995
Chevrolet
K3500
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1988 - 1995
Chevrolet
K3500
5.7L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1994
Chevrolet
K3500
Base
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1994
Chevrolet
K3500
Cheyenne
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1988
Chevrolet
K3500
Scottsdale
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1994
Chevrolet
K3500
Silverado
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1975 - 1986
Chevrolet
K5 Blazer
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1977 - 1986
Chevrolet
K5 Blazer
5.0L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1975 - 1986
Chevrolet
K5 Blazer
5.7L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1975 - 1979
Chevrolet
K5 Blazer
6.6L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1976
Chevrolet
K5 Blazer
Base
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1976
Chevrolet
K5 Blazer
Base
6.6L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1977
Chevrolet
K5 Blazer
Cheyenne
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1975
Chevrolet
K5 Blazer
Cheyenne
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1975
Chevrolet
K5 Blazer
Cheyenne
6.6L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1981
Chevrolet
K5 Blazer
Custom
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1981
Chevrolet
K5 Blazer
Custom
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1977
Chevrolet
K5 Blazer
Custom Deluxe
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1975, 1977
Chevrolet
K5 Blazer
Custom Deluxe
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1975, 1977
Chevrolet
K5 Blazer
Custom Deluxe
6.6L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1981
Chevrolet
K5 Blazer
Deluxe
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1981
Chevrolet
K5 Blazer
Deluxe
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1984
Chevrolet
K5 Blazer
Scottsdale
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1984
Chevrolet
K5 Blazer
Scottsdale
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1978, 1980
Chevrolet
K5 Blazer
Silverado
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1978, 1980
Chevrolet
K5 Blazer
Silverado
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1978
Chevrolet
K5 Blazer
Silverado
6.6L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1969 - 1972
Chevrolet
Kingswood
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1969 - 1972
Chevrolet
Kingswood
5.7L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1970 - 1972
Chevrolet
Kingswood
6.6L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1969
Chevrolet
Kingswood
Base
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1970
Chevrolet
Kingswood
Base
6.6L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1969
Chevrolet
Kingswood
Estate
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1970
Chevrolet
Kingswood
Estate
6.6L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1973 - 1976
Chevrolet
Laguna
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1973 - 1975
Chevrolet
Laguna
5.7L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1974 - 1975
Chevrolet
Laguna
6.6L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1975
Chevrolet
Laguna
Base
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1974 - 1975
Chevrolet
Laguna
Base
6.6L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1973
Chevrolet
Laguna
Estate
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1976
Chevrolet
Laguna
S3
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1975
Chevrolet
Laguna
S3
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1975
Chevrolet
Laguna
S3
6.6L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1964 - 1967, 1973 - 1983
Chevrolet
Malibu
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1964 - 1967
Chevrolet
Malibu
4.6L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1973, 1976 - 1983
Chevrolet
Malibu
5.0L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1964 - 1967
Chevrolet
Malibu
5.3L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1973 - 1981
Chevrolet
Malibu
5.7L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1974 - 1976
Chevrolet
Malibu
6.6L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1964
Chevrolet
Malibu
Base
4.6L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1973, 1976
Chevrolet
Malibu
Base
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1964
Chevrolet
Malibu
Base
5.3L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1975
Chevrolet
Malibu
Base
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1974 - 1975
Chevrolet
Malibu
Base
6.6L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1976
Chevrolet
Malibu
Classic
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1975
Chevrolet
Malibu
Classic
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1974 - 1975
Chevrolet
Malibu
Classic
6.6L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1975
Chevrolet
Malibu
Classic Estate
6.6L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1976
Chevrolet
Malibu
Classic Landau
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1976
Chevrolet
Malibu
Classic Landau
6.6L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1977, 1979
Chevrolet
Malibu
Classic Sport
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1973, 1979
Chevrolet
Malibu
Estate
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1973, 1979
Chevrolet
Malibu
Estate
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1974
Chevrolet
Malibu
Estate
6.6L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1976, 1979
Chevrolet
Malibu
Landau
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1976, 1979
Chevrolet
Malibu
Landau
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1976
Chevrolet
Malibu
Landau
6.6L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1979
Chevrolet
Malibu
Police
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1979
Chevrolet
Malibu
Police
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1977, 1979
Chevrolet
Malibu
Sport
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1977, 1979
Chevrolet
Malibu
Sport
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1970 - 1988
Chevrolet
Monte Carlo
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1978 - 1988
Chevrolet
Monte Carlo
5.0L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1970 - 1975
Chevrolet
Monte Carlo
5.7L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1970 - 1975
Chevrolet
Monte Carlo
6.6L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1979, 1981
Chevrolet
Monte Carlo
Base
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1970
Chevrolet
Monte Carlo
Base
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1970
Chevrolet
Monte Carlo
Base
6.6L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1983
Chevrolet
Monte Carlo
CL
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1976, 1979
Chevrolet
Monte Carlo
Landau
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1973, 1976
Chevrolet
Monte Carlo
Landau
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1974, 1976
Chevrolet
Monte Carlo
Landau
6.6L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1986
Chevrolet
Monte Carlo
LS
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1976
Chevrolet
Monte Carlo
S
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1973, 1976
Chevrolet
Monte Carlo
S
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1976
Chevrolet
Monte Carlo
S
6.6L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1978, 1980
Chevrolet
Monte Carlo
Sport
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1983
Chevrolet
Monte Carlo
SS
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1976 - 1979
Chevrolet
Monza
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1976 - 1979
Chevrolet
Monza
5.0L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1975
Chevrolet
Monza
2+2
4.3L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1976
Chevrolet
Monza
2+2
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1978
Chevrolet
Monza
2+2 Sport
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1976
Chevrolet
Monza
2+2 Spyder
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1976, 1978
Chevrolet
Monza
Base
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1977
Chevrolet
Monza
Mirage
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1975
Chevrolet
Monza
S
4.3L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1978
Chevrolet
Monza
S
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1978
Chevrolet
Monza
Sport
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1977
Chevrolet
Monza
Towne Coupe
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1977
Chevrolet
Monza
Towne Coupe Cabriolet
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1977
Chevrolet
Monza
Towne Coupe Sport
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1969 - 1979
Chevrolet
Nova
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1969 - 1973, 1976 - 1979
Chevrolet
Nova
5.0L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1969 - 1979
Chevrolet
Nova
5.7L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1970, 1976
Chevrolet
Nova
Base
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1975
Chevrolet
Nova
Base
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1976
Chevrolet
Nova
Concours
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1976
Chevrolet
Nova
Concours
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1973, 1978
Chevrolet
Nova
Custom
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1975, 1978
Chevrolet
Nova
Custom
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1975
Chevrolet
Nova
LN
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1976
Chevrolet
Nova
Police
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1975
Chevrolet
Nova
Police
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1977
Chevrolet
Nova
Rally
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1977
Chevrolet
Nova
Rally
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1976
Chevrolet
Nova
SS
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1976
Chevrolet
Nova
SS
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1987
Chevrolet
R10
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1987
Chevrolet
R10
5.0L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1987
Chevrolet
R10
5.7L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1987
Chevrolet
R10
Custom Deluxe
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1987
Chevrolet
R10
Custom Deluxe
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1987
Chevrolet
R10
Scottsdale
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1987
Chevrolet
R10
Scottsdale
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1987
Chevrolet
R10
Silverado
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1987
Chevrolet
R10
Silverado
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1987 - 1988
Chevrolet
R10 Suburban
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1987
Chevrolet
R10 Suburban
5.0L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1987 - 1988
Chevrolet
R10 Suburban
5.7L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1987
Chevrolet
R10 Suburban
Custom Deluxe
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1987
Chevrolet
R10 Suburban
Custom Deluxe
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1987
Chevrolet
R10 Suburban
Scottsdale
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1987
Chevrolet
R10 Suburban
Scottsdale
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1987
Chevrolet
R10 Suburban
Silverado
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1987
Chevrolet
R10 Suburban
Silverado
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1989 - 1991
Chevrolet
R1500 Suburban
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1989 - 1991
Chevrolet
R1500 Suburban
5.7L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1990
Chevrolet
R1500 Suburban
Scottsdale
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1990
Chevrolet
R1500 Suburban
Silverado
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1987 - 1988
Chevrolet
R20
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1987 - 1988
Chevrolet
R20
5.0L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1987 - 1988
Chevrolet
R20
5.7L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1988
Chevrolet
R20
Cheyenne
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1987
Chevrolet
R20
Custom Deluxe
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1988
Chevrolet
R20
Custom Deluxe
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1987
Chevrolet
R20
Scottsdale
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1988
Chevrolet
R20
Scottsdale
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1987
Chevrolet
R20
Silverado
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1988
Chevrolet
R20
Silverado
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1987 - 1988
Chevrolet
R20 Suburban
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1987 - 1988
Chevrolet
R20 Suburban
5.7L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1987
Chevrolet
R20 Suburban
Custom Deluxe
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1987
Chevrolet
R20 Suburban
Scottsdale
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1987
Chevrolet
R20 Suburban
Silverado
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1989
Chevrolet
R2500
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1989
Chevrolet
R2500
5.7L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1989
Chevrolet
R2500
Silverado
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1989 - 1991
Chevrolet
R2500 Suburban
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1989 - 1991
Chevrolet
R2500 Suburban
5.7L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1989
Chevrolet
R2500 Suburban
Scottsdale
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1989
Chevrolet
R2500 Suburban
Silverado
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1987 - 1988
Chevrolet
R30
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1987 - 1988
Chevrolet
R30
5.7L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1987
Chevrolet
R30
Custom Deluxe
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1987
Chevrolet
R30
Scottsdale
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1987
Chevrolet
R30
Silverado
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1989 - 1991
Chevrolet
R3500
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1989 - 1991
Chevrolet
R3500
5.7L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1989
Chevrolet
R3500
Cheyenne
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1989
Chevrolet
R3500
Scottsdale
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1989
Chevrolet
R3500
Silverado
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1961 - 1966
Chevrolet
Suburban
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1961 - 1966
Chevrolet
Suburban
4.6L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1961
Chevrolet
Suburban
Base
4.6L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1989
Chevrolet
Suburban
Base
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1995
Chevrolet
Suburban 1500
Cheyenne
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1995
Chevrolet
Suburban 1500
Custom
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1995
Chevrolet
Tahoe
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1995
Chevrolet
Tahoe
5.7L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1995
Chevrolet
Tahoe
Base
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1995
Chevrolet
Tahoe
LS
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1995
Chevrolet
Tahoe
LT
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1969 - 1972
Chevrolet
Townsman
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1969 - 1972
Chevrolet
Townsman
5.7L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1970 - 1972
Chevrolet
Townsman
6.6L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1969
Chevrolet
Townsman
Base
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1970
Chevrolet
Townsman
Base
6.6L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1960
Chevrolet
Truck
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1960
Chevrolet
Truck
4.6L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1960
Chevrolet
Truck
Base
4.6L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1987
Chevrolet
V10
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1987
Chevrolet
V10
5.0L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1987
Chevrolet
V10
5.7L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1987
Chevrolet
V10
Custom Deluxe
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1987
Chevrolet
V10
Custom Deluxe
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1987
Chevrolet
V10
Scottsdale
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1987
Chevrolet
V10
Scottsdale
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1987
Chevrolet
V10
Silverado
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1987
Chevrolet
V10
Silverado
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1987 - 1988
Chevrolet
V10 Suburban
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1987 - 1988
Chevrolet
V10 Suburban
5.7L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1987
Chevrolet
V10 Suburban
Custom Deluxe
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1987
Chevrolet
V10 Suburban
Scottsdale
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1987
Chevrolet
V10 Suburban
Silverado
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1989 - 1991
Chevrolet
V1500 Suburban
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1989 - 1991
Chevrolet
V1500 Suburban
5.7L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1989
Chevrolet
V1500 Suburban
Scottsdale
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1989
Chevrolet
V1500 Suburban
Silverado
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1987
Chevrolet
V20
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1987
Chevrolet
V20
5.7L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1987
Chevrolet
V20
Custom Deluxe
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1987
Chevrolet
V20
Scottsdale
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1987
Chevrolet
V20
Silverado
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1987 - 1988
Chevrolet
V20 Suburban
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1987 - 1988
Chevrolet
V20 Suburban
5.7L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1987
Chevrolet
V20 Suburban
Custom Deluxe
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1987
Chevrolet
V20 Suburban
Scottsdale
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1987
Chevrolet
V20 Suburban
Silverado
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1989 - 1991
Chevrolet
V2500 Suburban
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1989 - 1991
Chevrolet
V2500 Suburban
5.7L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1989
Chevrolet
V2500 Suburban
Scottsdale
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1989
Chevrolet
V2500 Suburban
Silverado
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1987 - 1988
Chevrolet
V30
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1987 - 1988
Chevrolet
V30
5.7L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1988
Chevrolet
V30
Cheyenne
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1988
Chevrolet
V30
Custom Deluxe
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1988
Chevrolet
V30
Scottsdale
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1988
Chevrolet
V30
Silverado
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1989 - 1991
Chevrolet
V3500
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1989 - 1991
Chevrolet
V3500
5.7L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1989
Chevrolet
V3500
Cheyenne
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1989
Chevrolet
V3500
Scottsdale
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1989
Chevrolet
V3500
Silverado
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1992
GMC
C2500 Suburban
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1992
GMC
C2500 Suburban
5.7L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1991
GMC
C3500
Sierra
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1994
GMC
C3500
Sierra SL
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1991
GMC
C3500
Sierra SLE
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1994
GMC
C3500
Sierra SLT
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1991
GMC
C3500
Sierra SLX
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1991 - 1995
GMC
C3500HD
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1991 - 1995
GMC
C3500HD
5.7L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1993
GMC
K2500 Suburban
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1993
GMC
K2500 Suburban
5.7L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1975
Oldsmobile
98
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1975
Oldsmobile
98
6.6L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1975
Oldsmobile
98
Luxury
6.6L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1975
Oldsmobile
98
Regency
6.6L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1975, 1977
Oldsmobile
Custom Cruiser
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1977
Oldsmobile
Custom Cruiser
5.7L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1975
Oldsmobile
Custom Cruiser
6.6L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1977
Oldsmobile
Custom Cruiser
Base
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1975
Oldsmobile
Custom Cruiser
Base
6.6L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1975
Oldsmobile
Custom Cruiser
Panel
6.6L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1978 - 1980
Oldsmobile
Cutlass
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1978 - 1980
Oldsmobile
Cutlass
5.0L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1978 - 1979
Oldsmobile
Cutlass
5.7L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1980
Oldsmobile
Cutlass
Base
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1980
Oldsmobile
Cutlass
Brougham
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1980
Oldsmobile
Cutlass
LS
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1978
Oldsmobile
Cutlass
Vista Cruiser
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1978 - 1979
Oldsmobile
Cutlass
Vista Cruiser
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1979
Oldsmobile
Cutlass
Vista Cruiser Brougham
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1979
Oldsmobile
Cutlass
Vista Cruiser Brougham
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1978 - 1980
Oldsmobile
Cutlass Calais
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1978 - 1980
Oldsmobile
Cutlass Calais
5.0L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1978
Oldsmobile
Cutlass Calais
Base
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1980
Oldsmobile
Cutlass Cruiser
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1980
Oldsmobile
Cutlass Cruiser
5.0L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1980
Oldsmobile
Cutlass Cruiser
Base
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1980
Oldsmobile
Cutlass Cruiser
Brougham
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1978 - 1980
Oldsmobile
Cutlass Salon
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1978 - 1980
Oldsmobile
Cutlass Salon
5.0L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1978
Oldsmobile
Cutlass Salon
442
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1978
Oldsmobile
Cutlass Salon
Base
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1978
Oldsmobile
Cutlass Salon
Brougham
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1978 - 1980
Oldsmobile
Cutlass Supreme
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1978 - 1980
Oldsmobile
Cutlass Supreme
5.0L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1978
Oldsmobile
Cutlass Supreme
5.7L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1978
Oldsmobile
Cutlass Supreme
Base
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1978
Oldsmobile
Cutlass Supreme
Base
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1978
Oldsmobile
Cutlass Supreme
Brougham
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1977
Oldsmobile
Delta 88
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1977
Oldsmobile
Delta 88
5.7L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1977
Oldsmobile
Delta 88
Base
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1977
Oldsmobile
Delta 88
Royale
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1977 - 1979
Oldsmobile
Omega
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1977 - 1979
Oldsmobile
Omega
5.0L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1977 - 1979
Oldsmobile
Omega
5.7L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1977
Oldsmobile
Omega
Base
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1977
Oldsmobile
Omega
Base
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1977
Oldsmobile
Omega
Brougham
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1977
Oldsmobile
Omega
Brougham
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1978
Oldsmobile
Omega
Brougham LS
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1978
Oldsmobile
Omega
Brougham LS
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1977
Oldsmobile
Omega
Deluxe
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1977
Oldsmobile
Omega
Deluxe
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1977
Oldsmobile
Omega
F85
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1977
Oldsmobile
Omega
F85
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1977
Oldsmobile
Omega
SX
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1977
Oldsmobile
Omega
SX
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1977 - 1979
Oldsmobile
Starfire
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1977 - 1979
Oldsmobile
Starfire
5.0L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1977
Oldsmobile
Starfire
Base
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1977
Oldsmobile
Starfire
Firenza
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1977
Oldsmobile
Starfire
GT
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1977
Oldsmobile
Starfire
SX
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1975
Oldsmobile
Toronado
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1975
Oldsmobile
Toronado
Brougham
7.5L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1975
Oldsmobile
Toronado
Custom
7.5L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1967 - 1978, 1983 - 1986
Pontiac
Bonneville
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1983 - 1986
Pontiac
Bonneville
5.0L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1967 - 1969, 1971, 1974 - 1978
Pontiac
Bonneville
6.6L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1971, 1974 - 1976
Pontiac
Bonneville
7.5L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1983
Pontiac
Bonneville
Base
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1967 - 1968, 1975
Pontiac
Bonneville
Base
6.6L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1970, 1975
Pontiac
Bonneville
Base
7.5L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1983
Pontiac
Bonneville
Brougham
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1976
Pontiac
Bonneville
Brougham
6.6L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1976
Pontiac
Bonneville
Brougham
7.5L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1984
Pontiac
Bonneville
LE
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1967 - 1968, 1978
Pontiac
Bonneville
Safari
6.6L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1970
Pontiac
Bonneville
Safari
7.5L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1967 - 1978
Pontiac
Catalina
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1967 - 1973, 1975 - 1978
Pontiac
Catalina
6.6L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1970 - 1973, 1975 - 1976
Pontiac
Catalina
7.5L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1967, 1975
Pontiac
Catalina
Base
6.6L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1970, 1972, 1975
Pontiac
Catalina
Base
7.5L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1971
Pontiac
Catalina
Brougham
6.6L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1971 - 1972
Pontiac
Catalina
Brougham
7.5L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1967 - 1968, 1975
Pontiac
Catalina
Safari
6.6L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1970, 1975
Pontiac
Catalina
Safari
7.5L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1967 - 1968
Pontiac
Catalina
Ventura
6.6L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1970
Pontiac
Catalina
Ventura
7.5L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1967 - 1970
Pontiac
Executive
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1967 - 1969
Pontiac
Executive
6.6L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1967
Pontiac
Executive
Base
6.6L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1970
Pontiac
Executive
Base
7.5L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1967
Pontiac
Executive
Safari
6.6L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1970
Pontiac
Executive
Safari
7.5L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1967 - 1992
Pontiac
Firebird
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1980 - 1992
Pontiac
Firebird
5.0L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1967
Pontiac
Firebird
5.3L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1987 - 1992
Pontiac
Firebird
5.7L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1967 - 1979
Pontiac
Firebird
6.6L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1971 - 1976
Pontiac
Firebird
7.5L
3/8 in. Stud; For Stock Rocker Arms; 16 Nuts w/Socket Head Set Screws And Hex Key Wrench; 0.603 in. OD Shank
1967
Pontiac
Firebird
326
5.3L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1967, 1969
Pontiac
Firebird
400
6.6L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1980, 1984
Pontiac
Firebird
Base
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1967
Pontiac
Firebird
Base
5.3L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1987
Pontiac
Firebird
Base
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1967, 1975, 1977
Pontiac
Firebird
Base
6.6L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1971
Pontiac
Firebird
Base
7.5L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1980
Pontiac
Firebird
Esprit
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1970, 1976
Pontiac
Firebird
Esprit
6.6L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1971
Pontiac
Firebird
Esprit
7.5L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1980, 1989
Pontiac
Firebird
Formula
5.0L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1989
Pontiac
Firebird
Formula
5.7L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1970, 1975, 1977
Pontiac
Firebird
Formula
6.6L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1971
Pontiac
Firebird
Formula
7.5L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1967
Pontiac
Firebird
HO
5.3L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
1967
Pontiac
Firebird
HO
6.6L
ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 3/8 IN. STUD; FOR STOCK ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.603 IN. OD SHANK;
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All products include a manufacturer warranty, but you can extend this warranty with JB's Purchase Protection Plan.
*Available on select products.