Carburetor Standard Main Jet - 122-104 1Inventory Exit Style: Single Rear Exit

Exit Style: Single Rear Exit

6 V8 1999 - 2007 Ford F-150 330/5

1966-1967 Dodge Coronet 440 CID

Note: Fits 2/4 Wheel Drive

giving a larger surface area than just two round pipes joined together

Carburetor Standard Main Jet - 122-104 1Inventory Exit Style: Single Rear ExitOverview: 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 &