Holley Main Jets 54 #122-54 5131240 1/2 x 3 10 pcs

1/2 x 3 10 pcs QUALITY ASSURED all BOLTS and SET SCREWS have Head stamps with grade and manufacturers marking DELIVERED FREIGHT FREE NEW ZEALAND WIDE

19/64" S/S Chucking Reamer Long Series

Angle Degree : 60

• With ergonomically designed two component handles

10 x 300mm Flute Length 400mm Overall

Holley Main Jets 54 #122-54 5131240 1/2 x 3 10 pcsThese 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