Standard Main Jet #66 HO122-66 Product:1/4-32" Thread, .066" Hole Size (Pair) The Aeroflow 100 series hose

The Aeroflow 100 series hose is a true double braided stainless hose that uses the highest quality stainless wire available

Many of the popular engine families utilise a positive stop type of rocker are attachment

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SB Ford 1-3/4" Rectange Port Header FlangesSuit Ford 289-351 Windsor with Brodix Heads

AutoMeter’s race proven air-core electric tachometers provide quick and accurate readings with a needle so responsive it can go from 0 - full scale in 333 milliseconds 12 and 16 volt compatible

Standard Main Jet #66 HO122-66 Product:1/4-32" Thread, .066" Hole Size (Pair) The Aeroflow 100 series hoseStandard Main Jet #661 4 32" Thread, . 066" Hole Size (Pair) HO122 66 122 66 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.