Carburetor Standard Main Jet - 122-102 fuel-injectors-and-parts 2000-2004 GMC Yukon XL 1500

2000-2004 GMC Yukon XL 1500 325 CID

1966-1967 Oldsmobile Cutlass Supreme

1955 GMC 100-22

1975-1978 GMC K15 400 CID

Application AMC-AMX 72-74 AMC-Javelin 72-74

Carburetor Standard Main Jet - 122-102 fuel-injectors-and-parts 2000-2004 GMC Yukon XL 1500Overview: 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: Standard Main Jet . 128" Jet size 1 4 32 Thread Sizes from