Standard Main Jet #74 HO122-74 Product:1/4-32" Thread, .0800" Hole Size (Pair) RS035356517N

RS035356517N

90° Stainless Steel Male to Female Fitting -4AN-4AN to -4 Swivel Nut

9 Way Adjustable Drag Race ShocksSuit Ford Mustang (Pair)

For applications with center bolt valve covers

Note: Electric Priming Kit available - P/N 17301

Standard Main Jet #74 HO122-74 Product:1/4-32" Thread, .0800" Hole Size (Pair) RS035356517NStandard Main Jet #741 4 32" Thread, . 0800" Hole Size (Pair) HO122 74 122 74 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.