Holley Main Jets 54 #122-54 2535515 0 Ton using a pair

0 Ton using a pair

End A Fastener size 11/32 in End B Fastener size 11/32 in End B Drive type 12 Point Material Alloy Steel

Flute length 19mm

Dial Diameter : 55mm

Lightweight and easy to move for cleaning

Holley Main Jets 54 #122-54 2535515 0 Ton using a pairThese 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