Carburetor Standard Main Jet - 122-63 pre-bent-fuel-lines 2L V8 1967 - 1969

2L V8 1967 - 1969 Chrysler Imperial   440/7

improved power and throttle response on smaller displacement 4 and 6 cylinder vehicles

1999-2004 Chevrolet Silverado 1500 294 CID

2014-2014 Ford Explorer 213 CID

Carburetor Standard Main Jet - 122-63 pre-bent-fuel-lines 2L V8 1967 - 1969Overview: 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 &