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and their redesigned valve body improves hot starting
Individual Console
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
435034805700
SB Ford 1-3/4" Rectange Port Header FlangesSuit Ford 289-351 Windsor with Brodix Heads
Standard Main Jet #66 HO122-66 Product:1/4-32" Thread, .066" Hole Size (Pair) and their redesigned valve bodyStandard 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.
