Designed for SB Chevy 23° heads with standard port location. This manifold is excellent for larger cubic inch serious street/strip or a wide variety of race applications.
FEATURES:
- Operating range 3500-8000rpm
- Carburetor pad height is 5.500” with 4150 carb flange
- Comes with cast in nitrous bosses
- Front and rear water outlets for additional cooling benefits
- Dual distributor clamp hold downs
- Specifically designed to fit and optimize your AFR heads with our unique carburetor pad clover shaped pattern
- Cast and machined in the USA
- As Cast Port Dimensions: 2.01" H x 1.09" W
Recommended intake gasket AFR #6901. Recommended carburetor spacer AFR #4450 1” open or AFR #4460 1” four hole, both are made from lightweight composite material to insulate your fuel from heat soak.
