S&S Cycle 31-0047 Special Application Crankcase engine-crankcase-components 1983 Harley Davidson FXDG Disc

1983 Harley Davidson FXDG Disc Glide

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S&S Cycle 31-0047 Special Application Crankcase engine-crankcase-components 1983 Harley Davidson FXDG DiscCam chest is moved outward . 250in. to allow crankcases to handle large cylinder bore sizes. Relocated cam chest oil pick up increases gear case scavenging and virtually eliminates oil carry over at sustained high rpm. Machined to accept the stock oil filter assembly used on 92 99 Big Twins. A ported breather passageway and a machined breather window allows the air oil mist to flow from the flywheel cavity to the cam chest of the engine with the least