S&S Cycle Super Stock Big Bore Engine Case, 3.625 in, Evolution Big Twin, 31-0001

Engine Case - Super Stock® Big Bore - 3.625" - Evolution Big Twin

The S&S Cycle Super Stock Big Bore Engine Case is a 3.625-inch big bore cylinder case designed for Evolution Big Twin applications. It accommodates any stroke up to and including 5 inches and most stock-length connecting rods. The case is machined to accept an oil filter assembly that mounts on the front of stock motor cases and is machined for electronic fuel injection fitment.

All races are line-honed, and the breather cavity is precision-machined to optimize breather timing for maximum oil scavenging. The kit includes crankcase bolts, washers and nuts, cylinder mounting studs, a 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.

Manufacturer part number 31-0001. This S&S Cycle engine case is made in the USA and fits the following Harley-Davidson models: 1991 FXRT Sport Glide, 1987 FLHS Electra Glide Sport, 1987 and 1986 FLTC Tour Glide Classic, 1991 FXRS-SP Low Rider Sport, 1988 FXLR Low Rider Custom, 1990 FXST Softail Standard, 1988 and 1986 FLST Heritage Softail, and 1987 FLST Heritage Softail.

Features:

• Brand: S&S Cycle
• Product: Super Stock Big Bore engine case
• Size: 3.625-inch big bore cylinder case
• Application: Evolution Big Twin
• Stroke Compatibility: Designed for any stroke up to and including 5 inches
• Connecting Rod Compatibility: Designed for most stock-length connecting rods
• Oil Filter Provision: Machined to accept an oil filter assembly mounting on the front of stock motor cases
• Machining: Line-honed races and precision-machined breather cavity
• EFI Fitment: Machined for electronic fuel injection fitment
• Included Components: Crankcase bolts, washers and nuts, cylinder mounting studs, timing hole plug, magnetic drain plug, breather and oil line fittings, oil pressure switch, oil screen, spring and plug, bearing assemblies, oil seal, bearing race, bushing and installation instructions
• Manufacturing: Made in the USA
• Manufacturer Part Number: 31-0001
• Vehicle Fitment: 1991 Harley-Davidson FXRT Sport Glide; 1987 Harley-Davidson FLHS Electra Glide Sport; 1987 and 1986 Harley-Davidson FLTC Tour Glide Classic; 1991 Harley-Davidson FXRS-SP Low Rider Sport; 1988 Harley-Davidson FXLR Low Rider Custom; 1990 Harley-Davidson FXST Softail Standard; 1988 and 1986 Harley-Davidson FLST Heritage Softail; 1987 Harley-Davidson FLST Heritage Softail

Fitment:
1984 Harley-Davidson FLHTC Electra Glide Classic
1984 Harley-Davidson FLTC Tour Glide Classic
1984 Harley-Davidson FXRDG Disc Glide
1984 Harley-Davidson FXRS Low Glide
1984 Harley-Davidson FXRT Sport Glide
1984 Harley-Davidson FXST Softail Standard
1985 Harley-Davidson Electra Glide Standard FLHT
1985 Harley-Davidson FLHTC Electra Glide Classic
1985 Harley-Davidson FLTC Tour Glide Classic
1985 Harley-Davidson FXEF Fat Bob
1985 Harley-Davidson FXRC Low Rider Chrome
1985 Harley-Davidson FXRS Low Glide
1985 Harley-Davidson FXRT Sport Glide
1985 Harley-Davidson FXSB Low Rider - Belt
1985 Harley-Davidson FXST Softail Standard
1985 Harley-Davidson FXWG Wide Glide
1986 Harley-Davidson FLHT Electra Glide Standard
1986 Harley-Davidson FLHTC Electra Glide Classic
1986 Harley-Davidson FLST Heritage Softail
1986 Harley-Davidson FLTC Tour Glide Classic
1986 Harley-Davidson FXR Super Glide II
1986 Harley-Davidson FXRD Sport Glide Grand Touring
1986 Harley-Davidson FXRS Low Glide
1986 Harley-Davidson FXRT Sport Glide
1986 Harley-Davidson FXST Softail Standard
1986 Harley-Davidson FXSTC Softail Custom
1986 Harley-Davidson FXWG Wide Glide
1987 Harley-Davidson FLHS Electra Glide Sport
1987 Harley-Davidson FLHT Electra Glide Standard
1987 Harley-Davidson FLHTC Electra Glide Classic
1987 Harley-Davidson FLST Heritage Softail
1987 Harley-Davidson FLTC Tour Glide Classic
1987 Harley-Davidson FXLR Low Rider Custom
1987 Harley-Davidson FXR Super Glide II
1987 Harley-Davidson FXRC Low Rider Chrome
1987 Harley-Davidson FXRS Low Glide
1987 Harley-Davidson FXRT Sport Glide
1987 Harley-Davidson FXST Softail Standard
1987 Harley-Davidson FXSTC Softail Custom
1987 Harley-Davidson Softail Heritage Classic FLSTC
1988 Harley-Davidson FLHS Electra Glide Sport
1988 Harley-Davidson FLHTC Electra Glide Classic
1988 Harley-Davidson FLST Heritage Softail
1988 Harley-Davidson FLSTC Heritage Softail Classic
1988 Harley-Davidson FLTC Tour Glide Classic
1988 Harley-Davidson FXLR Low Rider Custom
1988 Harley-Davidson FXR Super Glide II
1988 Harley-Davidson FXRS Low Glide
1988 Harley-Davidson FXRS-SP Low Rider Sport
1988 Harley-Davidson FXRT Sport Glide
1988 Harley-Davidson FXST Softail Standard
1988 Harley-Davidson FXSTC Softail Custom
1988 Harley-Davidson FXSTS Springer Softail
1989 Harley-Davidson FLHS Electra Glide Sport
1989 Harley-Davidson FLHTC Electra Glide Classic
1989 Harley-Davidson FLHTCU Electra Glide Ultra Classic
1989 Harley-Davidson FLST Heritage Softail
1989 Harley-Davidson FLSTC Heritage Softail Classic
1989 Harley-Davidson FLTC Tour Glide Classic
1989 Harley-Davidson FLTCU Tour Glide Ultra Classic
1989 Harley-Davidson FXLR Low Rider Custom
1989 Harley-Davidson FXR Super Glide II
1989 Harley-Davidson FXRS-SP Low Rider Sport
1989 Harley-Davidson FXRT Sport Glide
1989 Harley-Davidson FXST Softail Standard
1989 Harley-Davidson FXSTC Softail Custom
1989 Harley-Davidson FXSTS Springer Softail
1989 Harley-Davidson Low Rider FXRS
1990 Harley-Davidson FLHS Electra Glide Sport
1990 Harley-Davidson FLHTC Electra Glide Classic
1990 Harley-Davidson FLHTCU Electra Glide Ultra Classic
1990 Harley-Davidson FLST Heritage Softail
1990 Harley-Davidson FLSTC Heritage Softail Classic
1990 Harley-Davidson FLSTF Fat Boy
1990 Harley-Davidson FLTC Tour Glide Classic
1990 Harley-Davidson FLTCU Tour Glide Ultra Classic
1990 Harley-Davidson FXLR Low Rider Custom
1990 Harley-Davidson FXR Super Glide II
1990 Harley-Davidson FXRS-Conv Low Rider Sport Convertible
1990 Harley-Davidson FXRS-SP Low Rider Sport
1990 Harley-Davidson FXRT Sport Glide
1990 Harley-Davidson FXST Softail Standard
1990 Harley-Davidson FXSTC Softail Custom
1990 Harley-Davidson FXSTS Springer Softail
1990 Harley-Davidson Low Rider FXRS
1991 Harley-Davidson FLHS Electra Glide Sport
1991 Harley-Davidson FLHTC Electra Glide Classic
1991 Harley-Davidson FLHTCU Electra Glide Ultra Classic
1991 Harley-Davidson FLSTC Heritage Softail Classic
1991 Harley-Davidson FLSTF Fat Boy
1991 Harley-Davidson FLTC Tour Glide Classic
1991 Harley-Davidson FLTCU Tour Glide Ultra Classic
1991 Harley-Davidson FXLR Low Rider Custom
1991 Harley-Davidson FXR Super Glide II
1991 Harley-Davidson FXRS Low Glide
1991 Harley-Davidson FXRS-Conv Low Rider Sport Convertible
1991 Harley-Davidson FXRS-SP Low Rider Sport
1991 Harley-Davidson FXRT Sport Glide
1991 Harley-Davidson FXST Softail Standard
1991 Harley-Davidson FXSTC Softail Custom
1991 Harley-Davidson FXSTS Springer Softail