Carburetor Standard Main Jet - 122-78 performance-mufflers fits all normally aspirated models

fits all normally aspirated models from 2005 through to 2008

Transmission: Automatic

preventing wheel wobble via an interlocking hub-centric ring

3 Diesel C6 Steel

Carburetor Standard Main Jet - 122-78 performance-mufflers fits all normally aspirated modelsOverview: 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 &