Standard Main Jet #67 HO122-67 Crankshaft Keys these throttle bodies offer increased

these throttle bodies offer increased throttle blade thickness to eliminate deflection commonly found with other throttle bodies

AF4020-8232

0-1600°F CARBON FIBER 2-1/16 PYROMETER Full Sweep

Weld-On Billet Radiator Neck 32mm I

100 Series Black Stainless Steel Braided Hose -7AN4

Standard Main Jet #67 HO122-67 Crankshaft Keys these throttle bodies offer increasedStandard Main Jet #671 4 32" Thread, . 0663" Hole Size (Pair) HO122 67 122 67 These metering orifices control fuel flow into the metering system. They are rated in flow capacity "cubic centimetres 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.