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Phantom II Series Shift-Lite Tachometer5"
Part Number: AF557-12-10S
Ford Flathead Block HuggersStainless Steel
choice of hex or 12-bolt head
Description: D-Shaped Carb to Air Cleaner Gasket
Holley Standard Main Jet #82 HO122-82 Product:1/4-32" Thread, .0940" Hole Size (Pair) Phantom II Series Shift-Lite Tachometer5"Standard Main Jet #821 4 32" Thread, . 0940" Hole Size (Pair) Brand: HOLLEY Part Number: HO122 82 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.
