Carburetor Standard Main Jet - 122-91 apr Other features include large 3

Other features include large 3

Applications: 1966-1967 Dodge Charger

Spring Bolt Kit Included: No

1957-1959 GMC PM152

Carburetor Standard Main Jet - 122-91 apr Other features include large 3Overview: 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 &