Carburetor Standard Main Jet - 122-73 UNBRANDED 1966-1966 Chevrolet Caprice 283 CID

1966-1966 Chevrolet Caprice 283 CID

Country of Origin: USA

1967-1974 GMC C25/C2500 Suburban

1954 Ford Skyliner

Carburetor Standard Main Jet - 122-73 UNBRANDED 1966-1966 Chevrolet Caprice 283 CIDOverview: These metering orifices control fuel flow into the metering system. They are rated in flow capacity "cubic centimeters per minute" and are changeable for tuning purposes. The shape of the entry, exit, and size determines flow. All Holley Main jets are flow tested and then stamped with the correct number. Click on Catalog Product Page for complete listing of jets and sizes. Features: Fits All Holley Model 2010, 2300, 4010, 4011, 4150, 4160 &