Carburetor Standard Main Jet - 122-88 fittings-and-hoses Zinc plated for durability and

Zinc plated for durability and corrosion resistance

Application El-Camino 81-88 Chevy-Monte-Carlo 81-88

Race-inspired Outlaw Mufflers

4 in² front

50 Cross-over connection Emission Code 4 Engine GM LT Finish Natural Flange Style V-band Header Style Turbo manifold Material Cast Iron Primary Tube Dia

Carburetor Standard Main Jet - 122-88 fittings-and-hoses Zinc plated for durability andOverview: 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 &