Holley Main Jets 56 #122-56 ABRA6007F Used in a simple circular

Used in a simple circular or up /down action this hone is easy to use

Set Included storage blow mold tray Set Size Range min t15

Construction: Ball bearing + thrust bearing + needle roller

Cap Screws

Holley Main Jets 56 #122-56 ABRA6007F Used in a simple circularThese 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 . 056" Jet size 1 4 32 Thread Sizes from 40 110 Fits All Holley Model 2010, 2300, 4010, 4011, 4150, 4160 & 4500