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Inducer: 73mm
Main Stud Kitfits Holden V6 Ecotec 3800
6-1/4" Adjustable Timing Pointer - Red
Part Number: CMC5666-040
Holley Standard Main Jet #42 HO122-42 510 Series Full Flow Push Lock Inducer: 73mmStandard Main Jet #421 4 32" Thread, . 042" Hole Size (Pair) Brand: HOLLEY Part Number: HO122 42 Description: 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.
