Carburetor Standard Main Jet - 122-103 4-Door 6L V8 1967 Chevrolet K20

6L V8 1967 Chevrolet K20 Panel 283/4

hardware and our Lifetime Limited Warranty

8L V8 1977 - 1979 Ford F-100 351/5

and the fuel has sloshed up the side of the bowl

7L engine and is perfect for the person looking for an aggressive exterior sound level while maintaining a moderate interior sound with all of the performance benefits that you would expect from Flowmaster®

Carburetor Standard Main Jet - 122-103 4-Door 6L V8 1967 Chevrolet K20Overview: 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 &