Carburetor Standard Main Jet - 122-91 regularcab Clears Factory Spare Tire

Clears Factory Spare Tire

5” full color touchscreen

1967-1975 Plymouth Valiant

1998-1999 Chevrolet C3500

Carburetor Standard Main Jet - 122-91 regularcab Clears Factory Spare TireOverview: 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 &