Holley 502-9 1990-1995 GMC Chevrolet truck 5.7L throttle body.
Holley designed this throttle body 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 listed.
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. Therefore, the C.A.R.B. E.O. number is not required.
This is a two barrel TBI Model 3210 Throttle Body Injection.
A direct replacement for OE units listed.
Features a 2 in. throttle bore, provides a 42% area increase over the stock TBI.
Provides increased torque and horsepower up to 25% over the stock throttle body.
50 State Legal.
Installation Notes: Fits 1990–95 (without throttle cam) 5.7L V8 Full Size Chevy/GMC Truck
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