Holley Main Jets 82 #122-82 5134210 knurling to the shoulder of

knurling to the shoulder of a workpiece is possible only to a limited extent

Hose Thickness: 0

Flute length 54

Heater - 1

Min - Max Length of Cut 13/32 - 2 1/2"

Holley Main Jets 82 #122-82 5134210 knurling to the shoulder ofThese 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. Standard Main Jet . 082" Jet size 1 4 32 Thread Sizes from 40 110 Fits All Holley Model 2010, 2300, 4010, 4011, 4150, 4160 & 4500