Carburetor Standard Main Jet - 122-76 dad Also Fits: 99-01 Ford F350SD/450SD/550SD

Also Fits: 99-01 Ford F350SD/450SD/550SD

Vehicles With ABS Only

3L V6 2004 GMC Sierra 1500 262/4

1962-1974 Ford Ranch Wagon

Please verify local regulations before installation

Carburetor Standard Main Jet - 122-76 dad Also Fits: 99-01 Ford F350SD/450SD/550SDOverview: 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 &