Standard Main Jet #69 HO122-69 Davies Craig High Speed bearings

High Speed bearings

1968 - 95 BBF HYDRAULIC CAM 268H Rpm operating range 1500 - 5500

100 Series Taper 60° Swivel Hose End -16ANBlue/Red Finish

Sport-Comp Series Oil Pressure Gauge 3321 AU3321 2-1/16"

Standard Main Jet #69 HO122-69 Davies Craig High Speed bearingsStandard Main Jet #691 4 32" Thread, . 0693" Hole Size (Pair) HO122 69 122 69 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.