The 0-9776 450 CFM mechanical secondary carburetor is designed as a universal performance carburetor for use on tunnel ram applications.
Features:
Universal Holley 4-Barrel Carburetor
Because of its universal calibration, this carburetor is a square-bore type and should not be used with adapters on spread-bore type intake manifolds. This carburetor is not designed to pass any emission laws. This carburetor features a mechanical secondary without a secondary accelerator pump. It is not intended for use in 1x4 carburetor applications. It is intended for use on a tunnel ram set ups only.
