S&S Cycle Super Stock Alternator Style Crankcase – Natural – 3.625in. Bore 31-0004

Cast from A356 T-6 heat-treated aluminum alloyCases are available for 3-1/2in. stock and 3-5/8in. big bore motors for any stroke up to and including 5in. and most stock length connecting rodsMachined to accept an oil filter assembly that mounts on the fron