Standard Main Jet #40 HO122-40 Product:1/4-32" Thread, .040" Hole Size (Pair) • Turbine Inlet Gasket

• Turbine Inlet Gasket

Adjusting nut dependent on installed studs

880 Elite Series Full Flow Cutter Swivel 45° Hose End -4ANSuits 100 & 450 Series Hose

64-4032BLK

100 Series Taper 120° Swivel Hose End -16ANBlue/Red Finish

Standard Main Jet #40 HO122-40 Product:1/4-32" Thread, .040" Hole Size (Pair) • Turbine Inlet GasketStandard Main Jet #401 4 32" Thread, . 040" Hole Size (Pair) HO122 40 122 40 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.