Carburetor Standard Main Jet - 122-73 UNBRANDED 7L V8 1977 - 1979

7L V8 1977 - 1979 Oldsmobile Omega   350/5

Easy Installation

Dyno tuned for Maximum Performance

Application 86-87 Buick Regal Grand National

Carburetor Standard Main Jet - 122-73 UNBRANDED 7L V8 1977 - 1979Overview: 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 &