Carburetor Standard Main Jet - 122-52 performance-exhaust-mufflers-flowmaster-hooker and remember to always replace

and remember to always replace your factory 1-time use subframe bolt

C Radiator Ports 12

Plug and play connection to all Holley EFI systems via CAN bus

7L V8 1982 - 1986 Chevrolet C10 379/6

Carburetor Standard Main Jet - 122-52 performance-exhaust-mufflers-flowmaster-hooker and remember to always replaceOverview: 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: Standard Main Jet . 052" Jet size Fits All Holley Model