Carburetor Standard Main Jet - 122-55 pics 7L Hemi engines

7L Hemi engines

086" Jet size

1-5/8 inch Product Type Headers Warning California Proposition 65

1981-1986 GMC K1500 350 CID

Carburetor Standard Main Jet - 122-55 pics 7L Hemi enginesOverview: 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 &