Carburetor Standard Main Jet - 122-87 flowmaster 4L V8 1973 - 1974

4L V8 1973 - 1974 Chevrolet C10 Pickup   454/7

Transmission Cooler Line Set For 69-72 Chevy Chevelle Malibu El Camino w/ Turbo-Hydramatic 350 Vacuum Modulator on Right Side 2 Piece Steel

NOTE: If the fitment on your B Body does not match this kit

OEM - 15852641

fuel screens

Carburetor Standard Main Jet - 122-87 flowmaster 4L V8 1973 - 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: Standard Main Jet . 103" Jet size 1 4 32 Thread Sizes from