The Edelbrock #12403 Accelerator Pump Cam Kit Assortment Package of 8. These accelerator pump cams will have different shapes and profiles, allowing you to fine tune the accelerator pump's performance to the engine's requirements. Cam "lift" will directly
Product Features:- Multi-Color
- Plastic Material
- Fits Holley 2300, 4150, And 4160 Carburetors
- Set of 8
- Made In The USA