Carburetor Standard Main Jet - 122-93 performance-exhaust-mufflers 7L V8 1975 - 1980

7L V8 1975 - 1980 Chevrolet G20   400/6

4L V8 1963 - 1967 Ford Thunderbird 427/7L V8 1966 - 1969 Chevrolet El Camino 327/5

4L V8 1967 - 1969 Chevrolet Camaro 350/5

52129153AB

00-07 Ford Taurus

Carburetor Standard Main Jet - 122-93 performance-exhaust-mufflers 7L V8 1975 - 1980Overview: 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 &