F.A.S.T. Billet Fuel Rail Kit for LSXr H777C06XXL 3/8-24 in Thread to 3/8

3/8-24 in Thread to 3/8 in Hex Drive

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Precision Tuned Damping for PRO-KIT & SPORTLINE

Steel adapter fittings provide a bulkhead style connection to AN lines that can be mounted directly to the chassis by using tabs or brackets and retainer clips

1956-1974 Mercury Monterey

F.A.S.T. Billet Fuel Rail Kit for LSXr H777C06XXL 3/8-24 in Thread to 3/8FAST LSX LSXR This Black Billet Fuel Rail kit for LS3 L99 L76 and LS7 engines includes billet fuel rails and mounting brackets designed to adapt an LS3 LS7 fuel injector to our 146102B, 146103B and 146104B 102mm intake manifolds. Black rails. See 146027 kit for red rails. FAST is the leading developer of electronic fuel injection systems, EFI components, intake manifolds, tuning tools for high performance and street applications. For over 10 years,