Carburetor Standard Main Jet - 122-76 holley Holley® Billet Fuel Pressure Regulators

Holley® Billet Fuel Pressure Regulators are part of a complete line of fuel system products from Holley®

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Carburetor Standard Main Jet - 122-76 holley Holley® Billet Fuel Pressure RegulatorsOverview: 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 &