Holley EFI 502-4 1986-1989 GM P/U 4.3L 670 CFM TBI
Holley EFI 502-4 1986-1989 GM P/U 4.3L 670 CFM TBI

Holley EFI 502-4 1986-1989 GM P/U 4.3L 670 CFM TBI

Holley EFI
HOL502-4
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.
$1,251.91
$1,251.91
$1,251.91

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Holley EFI 502-4 1986-1989 GM P/U 4.3L 670 CFM TBI

Holley EFI

Holley EFI 502-4 1986-1989 GM P/U 4.3L 670 CFM TBI

$1,251.91
Holley EFI 502-4 1986-1989 GM P/U 4.3L 670 CFM TBI
Holley EFI 502-4 1986-1989 GM P/U 4.3L 670 CFM TBI

Holley EFI

Holley EFI 502-4 1986-1989 GM P/U 4.3L 670 CFM TBI

$1,251.91
Description

Model 3210 Throttle Body Injection; 2 bbl; TBI; 670 cfm; 2 in. Throttle Bore; 50 State Legal

SKU: HOL502-4

Holley designed these throttle bodies with all relevant emission provisions and hook-ups for a true 50-state legal installation. They are engineered for a bolt-on installation on stock factory Manifolds for the applications cataloged. The one-barrel throttle bodies have been assigned to the California Air Resources Board (C.A.R.B.) Executive Order (E.O.) number D1154. The two-barrel throttle replacement bodies are considered to be the functional equivalent of the original equipment throttle body and, as such, are considered to be 50 State legal.

  • Direct Replacement For OE Units
  • 2 in. Throttle Bore
  • 42 Percent Area Increase Over Stock Tbi
  • Including Air Distribution Ring
  • Increased Torque and Horsepower Up To 25 Percent

Application Summary:

Year Make/Model
1986-1989 Chevrolet Astro
1988-1989 Chevrolet C1500
1988-1989 Chevrolet C2500
1988-1989 Chevrolet K1500
1988-1989 Chevrolet K2500
1987 Chevrolet R10
1987-1988 Chevrolet R20
1987 Chevrolet V10
1988-1989 GMC C1500
1988-1989 GMC C2500
1988-1989 GMC K1500
1988-1989 GMC K2500
1987 GMC R1500
1987 GMC R2500
1987 GMC V1500
Fitment
Year
Make
Model
Submodel
Engine
Notes
1986 - 1989
Chevrolet
Astro
2 bbl; TBI; 670 cfm; 2 in. Throttle Bore; 50 State Legal;OE Replacement/CARB E.O. Not Required
1986 - 1989
Chevrolet
Astro
4.3L
2 bbl; TBI; 670 cfm; 2 in. Throttle Bore; 50 State Legal;OE Replacement/CARB E.O. Not Required
1986
Chevrolet
Astro
Base
4.3L
Throttle Body Assembly
1986
Chevrolet
Astro
CL
4.3L
Throttle Body Assembly
1986
Chevrolet
Astro
CS
4.3L
Throttle Body Assembly
1987
Chevrolet
Astro
LT
4.3L
Throttle Body Assembly
1988 - 1989
Chevrolet
C1500
2 bbl; TBI; 670 cfm; 2 in. Throttle Bore; 50 State Legal;OE Replacement/CARB E.O. Not Required
1988 - 1989
Chevrolet
C1500
4.3L
2 bbl; TBI; 670 cfm; 2 in. Throttle Bore; 50 State Legal;OE Replacement/CARB E.O. Not Required
1988
Chevrolet
C1500
Cheyenne
4.3L
Throttle Body Assembly
1988
Chevrolet
C1500
Scottsdale
4.3L
Throttle Body Assembly
1988
Chevrolet
C1500
Silverado
4.3L
Throttle Body Assembly
1988 - 1989
Chevrolet
C2500
2 bbl; TBI; 670 cfm; 2 in. Throttle Bore; 50 State Legal;OE Replacement/CARB E.O. Not Required
1988 - 1989
Chevrolet
C2500
4.3L
2 bbl; TBI; 670 cfm; 2 in. Throttle Bore; 50 State Legal;OE Replacement/CARB E.O. Not Required
1988
Chevrolet
C2500
Cheyenne
4.3L
Throttle Body Assembly
1988
Chevrolet
C2500
Scottsdale
4.3L
Throttle Body Assembly
1988
Chevrolet
C2500
Silverado
4.3L
Throttle Body Assembly
1988 - 1989
Chevrolet
K1500
2 bbl; TBI; 670 cfm; 2 in. Throttle Bore; 50 State Legal;OE Replacement/CARB E.O. Not Required
1988 - 1989
Chevrolet
K1500
4.3L
2 bbl; TBI; 670 cfm; 2 in. Throttle Bore; 50 State Legal;OE Replacement/CARB E.O. Not Required
1988
Chevrolet
K1500
Cheyenne
4.3L
Throttle Body Assembly
1988
Chevrolet
K1500
Scottsdale
4.3L
Throttle Body Assembly
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