Edelbrock 4.5” Hg. Single-Stage Power Valve W/ Gasket
Highlights
- For Holley Carburetors
- Direct-Fit Replacement
- 4.5 in/Hg. Fuel Flow Rate
- Includes Gasket
Edelbrock 4.5” Hg. Single-Stage Power Valve with a Gasket.
For a direct fit that matches your Holley carburetor, this single-stage power valve is your go-to choice (12645)! Designed by Edelbrock, it offers a reliable 4.5 in/Hg. fuel flow rate. It operates by using the engine vacuum to operate opening and closing rate. This helps it supply extra fuel under heavy load and in full power situations.
Features and Benefits:
- Designed for use with Holley carburetors
- Direct-fit replacement
- 4.5 in/Hg. fuel flow rate
- Includes necessary gasket
Vehicle Fitment:
- 1964-1972 Chevy Chevelle
- 1964-1972 Chevy El Camino
- 1967-1973 Chevy Camaro
California Residents: Proposition 65 Warning
Related Categories: Engine, Carburetors
Vehicle Fitment
This product will fit the following Camaro years:
- 1967,
- 1968,
- 1969,
- 1970,
- 1971,
- 1972,
- 1973,
This product will fit the following Chevelle years:
- 1964,
- 1965,
- 1966,
- 1967,
- 1968,
- 1969,
- 1970,
- 1971,
- 1972,
This product will fit the following El Camino years:
- 1964,
- 1965,
- 1966,
- 1967,
- 1968,
- 1969,
- 1970,
- 1971,
- 1972,













