V8 Spark Plug Wire Set | Crusader 97454 Original Crusader 7mm ignition wire set fits Crusader engines with Prestolite electronic ignition marine distributors. Crusader V8 Prestolite spark plug wire set For Crusader small and big block engines from August 1987 to July 1989 with Prestolite electronic screw down cap distributors For standard or reverse rotation engines 90 degree boots on both ends 7mm RFI suppression cable Original Crusader