Holley Main Jets 56 #122-56 2510660 Use in the mix when

Use in the mix when foam is a problem

Anti-reflection

Invisible Tool Box

Long and Extra Long Reach series

Mobil 1™ 0W-20 is an advanced full synthetic motor oil designed to help deliver outstanding engine protection and enhanced fuel economy benefits to keep your engine running like new

Holley Main Jets 56 #122-56 2510660 Use in the mix whenThese 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