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7L V8 1979 - 1980 GMC K1500 Suburban 400/6
037 Primary Throttle Bore 1
2L V8 1974 Plymouth PB200 Van Voyager 318/5
a specially designed dual inlet Super 40® Series muffler flowing into dual 2
5 Primary Pump Nozzle Size 28 Product Type 4150 Model Carburetor Secondaries Mechanical Secondary Main Jet 80 Secondary Pump Nozzle Size 28 Supercharged Application No Throttle Bore 1
Carburetor Standard Main Jet - 122-48 transmission-cooler-lines 7L V8 1979 - 1980Overview: 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 &
