Holley Main Jets 54 #122-54 5131240 19/64" S/S Chucking Reamer Long

19/64" S/S Chucking Reamer Long Series

10 x 300mm Flute Length 400mm Overall

• With ergonomically designed two component handles

ASTM D 2896 10

Angle Degree : 60

Holley Main Jets 54 #122-54 5131240 19/64" S/S Chucking Reamer LongThese 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 . 054" Jet size 1 4 32 Thread Sizes from 40 110 Fits All Holley Model 2010, 2300, 4010, 4011, 4150, 4160 & 4500