Carburetor Standard Main Jet - 122-106 performance-exhaust Fits 1999-2002 Mercury Cougar

Fits 1999-2002 Mercury Cougar

Application Chevy-Chevy-II 62-64 Chevy-Nova-1962 Chevy-Nova-1963 Chevy-Nova-1964

2019-2026 GMC Sierra 1500 325 CID

Line Count: 2 Pieces

Carburetor Standard Main Jet - 122-106 performance-exhaust Fits 1999-2002 Mercury CougarOverview: 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 &