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

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

Vendor: Holley EFI

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

$1,251.91

Vendor: Holley EFI

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

$1,251.91

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