Carburetor Standard Main Jet - 122-89 fenders-and-flares the power valve would be

the power valve would be "reading" the supercharger vacuum

Steel - TIN9522OM

6L V8 1975 - 1976 Chevrolet Caprice Classic Sport 400/6

Thermal Choke Control Line For 67 Ford Mustang Shelby 428 Dual Quad Carburetors Choke Tube Kit Steel

097" Seat Size Off Road

Carburetor Standard Main Jet - 122-89 fenders-and-flares the power valve would beOverview: 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 &