S&S Cycle 31-0055 Super Stock Big Twin Alternator Style Crankcase - Black, Stock Bore

Cast from A356 T-6 heat-treated aluminum alloy. Cases 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 rods. Machined to accept an oil filter assembly that mounts on the front of stock motor cases. All races are line-honed and breather cavity is precision-machined to optimize breather timing for maximum oil scavenging. Additional parts include crankcase bolts, washers and nuts, cylinder mounting studs, timing hole plug, magnetic drain plug, assorted breather and oil line fittings, oil pressure switch, oil screen, spring and plug, sprocket shaft Timken bearing assembly and oil seal, pinion shaft main bearing race, cam needle bearing assembly, oil pump drive shaft bushing and installation instructions. Machined for EFI fitment. Made in the USA.

Vehicle Fitment:

1994-1998 Harley Davidson FLHR Road King
1998 Harley Davidson FLHRCI Road King Classic
1996-1997 Harley Davidson FLHRI Road King
1995-1998 Harley Davidson FLHT Electra Glide Standard
1992-1998 Harley Davidson FLHTC Electra Glide Classic
1996-1998 Harley Davidson FLHTCI Electra Glide Classic
1992-1997 Harley Davidson FLHTCU Electra Glide Ultra Classic
1995-1998 Harley Davidson FLHTCUI Electra Glide Ultra Classic
1992-1999 Harley Davidson FLSTC Heritage Softail Classic
1992-1999 Harley Davidson FLSTF Fat Boy
1993 Harley Davidson FLSTN Heritage Softail Nostalgia
1994-1996 Harley Davidson FLSTN Heritage Softail Special
1997-1999 Harley Davidson FLSTS Heritage Springer
1992-1993 Harley Davidson FLTCU Tour Glide Ultra Classic
1998 Harley Davidson FLTR Road Glide
1998 Harley Davidson FLTRI Road Glide
1995-1998 Harley Davidson FXD Dyna Super Glide
1992 Harley Davidson FXDB-D Dyna Glide Daytona
1992 Harley Davidson FXDC Super Glide Custom
1993-1998 Harley Davidson FXDL Dyna Low Rider
1995-1998 Harley Davidson FXDS-Conv Dyna Convertible
1993-1998 Harley Davidson FXDWG Dyna Wide Glide
1992-1994 Harley Davidson FXLR Low Rider Custom
1992-1994 Harley Davidson FXR Super Glide II
1992 Harley Davidson FXRS Low Glide
1992-1993 Harley Davidson FXRS-Conv Low Rider Sport Convertible
1992-1993 Harley Davidson FXRS-SP Low Rider Sport
1992 Harley Davidson FXRT Sport Glide
1999 Harley Davidson FXST Softail Standard
1999 Harley Davidson FXSTB Night Train
1992-1999 Harley Davidson FXSTC Softail Custom
1992-1999 Harley Davidson FXSTS Springer Softail
1995-1997 Harley Davidson FXSTSB Bad Boy