Carburetor Standard Main Jet - 122-106 performance-exhaust quality and longevity over the

quality and longevity over the factory bolts

1957 Chevrolet Del Ray

Pump to Carburetor Fuel Line For 63-65 Chevy Corvette 327CID Fuel Injected Pump to Carb Lines 2 Lines and 4 Fittings Stainless

Application Chevy-Chevy-II 62-64 Chevy-Nova-1962 Chevy-Nova-1963 Chevy-Nova-1964

Carburetor Standard Main Jet - 122-106 performance-exhaust quality and longevity over theOverview: 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 &