This 1-barrel carburetor is designed for Chevrolet 6-cylinder engines using Rochester B/BC (1V) carburetors. It fits most 216 to 261 cubic-inch Chevrolet engines from 1937 through 1967.
The carburetor is pre-jetted and equipped with a manual choke for straightforward installation and dependable fuel delivery. It is designed to bolt on without modifications, although some applications may require an air filter different from the original factory unit. Professional installation and adjustment are recommended.