This accelerator pump cam is built for the Holley 4500 Dominator carburetor and gives a quick, early shot of fuel without emptying the pump.
Specifications:
- Fits: 4500 Dominator Carburetor
- Color: White
- Material: Plastic
- Assortment Quantity: 1
- Category: Air and Fuel Delivery
- Part Number: 20-80
FAQ
What carburetor does the 20-80 pump cam fit?
The Holley 4500 Dominator carburetor.
How does the white cam affect the accelerator pump shot?
It gives a quick, early shot of fuel but does not empty the pump.
What material is the cam made from?
Plastic.

