Carburetor Standard Main Jet - 122-84 timing-components Fits 2003-2007 Hummer H2

Fits 2003-2007 Hummer H2

Note: Fits Coupes and Convertibles

Application Chevy-Monte-Carlo 70-72 Chevy

6L V8 1961 - 1966 Chevrolet Suburban   283/4

# of Passes Single Brand Frostbite Cooling Row Diameter 11/16" Core Dimension 17 1/4" x 34" Core Thickness 2

Carburetor Standard Main Jet - 122-84 timing-components Fits 2003-2007 Hummer H2Overview: 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 &