Carburetor Standard Main Jet - 122-64 fuel-line 6 V8 2015 Chevrolet Silverado

6 V8 2015 Chevrolet Silverado 3500 HD WT 403/6

or a custom fuel or oil pressure safety

Applications: 1963-1964 Ford Galaxie

with moderate tone inside the cab

3/8" laser cut flanges

Carburetor Standard Main Jet - 122-64 fuel-line 6 V8 2015 Chevrolet SilveradoOverview: 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 &