Carburetor Standard Main Jet - 122-79 rear-abs 1x Driver Side Front to

1x Driver Side Front to Rear Brake Line (Line 2 of 2)

Rear Axle Type: 8 inch

Includes all necessary hardware and detailed instructions for a quick and easy installation

1963-1966 Chevrolet K10 Pickup

Carburetor Standard Main Jet - 122-79 rear-abs 1x Driver Side Front toOverview: 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 &