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AF250-04-1M
The Aeroflow 100 series hose is a true double braided stainless hose that uses the highest quality stainless wire available
Up to 600 HP – forced air induction
which will cause transmission andor converter failure
and their redesigned valve body improves hot starting
Standard Main Jet #66 HO122-66 Product:1/4-32" Thread, .066" Hole Size (Pair) AF250-04-1MStandard 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.
