Description
Fits Holley 4150-4160, Carter, Edelbrock and Other Square Bore Mounting Flange 4-Barrel Carburetors
Features:
- Phenolic Thermoset plastic insulates against manifold heat
- Keeps fuel cooler to reduce vapor lock & increase charge density
- 1" height increases plenum volume
- May increase performance in some applications
- Gaskets & installation hardware included