Carburetor Standard Main Jet - 122-106 performance-exhaust Line Count: 2 Pieces

Line Count: 2 Pieces

quality and longevity over the factory bolts

2019-2026 GMC Sierra 1500 325 CID

7L V8 1976 Chevrolet G20 Chevy Van 350/5

Carburetor Standard Main Jet - 122-106 performance-exhaust Line Count: 2 PiecesOverview: 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 &