Holley GM 2-bbl Throttle Bodies Product images may differ from actual product appearance. Bolt-On Power & Unmatched Flow Direct replacements for OE units* Increase HP & torque up to 25% 2" throttle bores provide 42% more area than stock Compatible with OE plug-ins for a quick installation *These Holley throttle bodies are considered equivalent to original equipment so they're 50-state legal and do not require a CARB Executive Order number.

510-502-3

Replacement 400cfm TBI 1985-1/2 to 1989 GM 2.8L V6 truck View this item Fits Applications

$467.99 Ships 02/18/12

510-502-4

Replacement 670cfm TBI 1986-89 GM 4.3L V6 truck View this item Fits Applications

$502.99 Ships 02/22/12

510-502-5

Replacement 670cfm TBI 1987-89 GM 5.0L V8 truck View this item Fits Applications

$465.99 Ships

510-502-6

Replacement 670 cfm TBI 1987-89 GM 5.7L V8 truck More info on Holley 502-6 Fits Applications

$459.99 Ships

510-502-7

Replacement 670cfm TBI 1988-91 GM 4.3L V6 truck View this item Fits Applications

$465.99 Ships

510-502-9

Replacement 670 cfm TBI 1990-95 GM 5.7L V8 truck More info on Holley 502-9 Fits Applications

$515.99 Ships