Carburetor Standard Main Jet - 122-61 fuel-line-clip Mild Exterior Performance Tone

Mild Exterior Performance Tone

Application: 1987-1993 Ford Mustang

2L V8 440 CID)

4L V8 1968 Chevrolet K20 Pickup 327/5

Carburetor Standard Main Jet - 122-61 fuel-line-clip Mild Exterior Performance ToneOverview: 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 &