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Air Conditioning
Compatible with OEM-style and length ball seat lug bolts
1988-1993 GMC K2500 262 CID
Strong torque multiplication in an engine's street operation range is from idle (800 RPM) to around 3
Outlet: 1 3/4" ID
Carburetor Standard Main Jet - 122-51 1INVENTORY Air ConditioningOverview: 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 &
US$ 10.99
US$ 32.99
US$ 138.00
