AFR 1" Open Clover Leaf 4150 Phenolic Carb Spacer
Highlights
- 1" Thick Spacer
- Open Clover Design
- Phenolic Heat Barrier
- Fits 4150-Style Carbs
AFR 1" Open Clover Leaf Phenolic Carburetor Spacer for 4150-Style Carburetors.
Air and fuel distribution directly affects throttle response and upper RPM performance. This carb spacer installs between the intake manifold and carburetor to reduce heat transfer while increasing plenum volume. The phenolic construction limits heat soak into the carburetor base, helping maintain consistent mixture temperatures.
The open clover leaf design promotes improved airflow through the intake mixture column, supporting stronger mid-range and high-RPM power characteristics. Compatible with 4150-style carburetors, the spacer provides a stable mounting surface while optimizing airflow path efficiency.
Features and Benefits:
- 1" thickness increases plenum separation
- Phenolic construction reduces heat transfer to carburetor
- Open clover leaf design improves airflow distribution
- Supports mid-range and high-RPM performance
- Compatible with 4150-style carburetors
Vehicle Fitment:
- 1964-1972 Chevy Chevelle/El Caminos
- 1967-1981 Camaros
California Residents: Proposition 65 Warning
Related Categories: Restomod, 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,













