Carburetor Standard Main Jet - 122-94 traction-control-line 7L V8 1969 - 1974

7L V8 1969 - 1974 GMC K15/K1500 Pickup   350/5

The system uses the factory hanger locations for an easy installation and is covered by our 3-year Limited Warranty

Massive flow gains (45% over stock and 60% over stock with the APR Filter)

2007-2007 Chevrolet Silverado 1500 Classic 294 CID

Carburetor Standard Main Jet - 122-94 traction-control-line 7L V8 1969 - 1974Overview: 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 &