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Race-Proven Delta Flow Technology
Fits 1997-2005 Buick Century w/ 3
Part Number: 15391
1987-1995 Ford Bronco
2018-2020 Ford F-150 307 CID
Carburetor Standard Main Jet - 122-91 apr Race-Proven Delta Flow TechnologyOverview: 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$ 120.00
US$ 254.50
