Carburetor Standard Main Jet - 122-87 flowmaster Transmission Cooler Lines For 99-07

Transmission Cooler Lines For 99-07 GM 1500 Classic w/V8 w/External Cooler Only Stainless

and Ford 351C/351M/400M engines

BLB-102-SS2A

4L V8 1973 - 1974 Chevrolet C10 Pickup   454/7

NOTE: If the fitment on your B Body does not match this kit

Carburetor Standard Main Jet - 122-87 flowmaster Transmission Cooler Lines For 99-07Overview: 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 . 103" Jet size 1 4 32 Thread Sizes from