Carburetor Standard Main Jet - 122-70 automatic Applications: 1999-2006 Chevrolet Silverado 1500

Applications: 1999-2006 Chevrolet Silverado 1500

Pump to Carburetor Fuel Line For 55 Ford Thunderbird Filter to Carb Line Steel

6L V8 1967 Chevrolet C10 Suburban 283/4

Front Brake Line Kit For 66 Bel Air Impala Standard Brakes Stainless

Carburetor Standard Main Jet - 122-70 automatic Applications: 1999-2006 Chevrolet Silverado 1500Overview: 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 &