Carburetor Standard Main Jet - 122-97 drive-shafts-and-parts 4 V8 2008 Ford F-150

4 V8 2008 Ford F-150 FX2 281/4

4L V8 1971 - 1972 Chevrolet Kingswood   454/7

Application Ford-F-100 75-76

Replacement supercharger belt for use with an APR Drive Pulley & APR Crank Pulley

Carburetor Standard Main Jet - 122-97 drive-shafts-and-parts 4 V8 2008 Ford F-150Overview: 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 . 1210" Jet size 1 4 32 Thread Sizes from