S&S CYCLE Engine Case - Super Stock® Big Bore - 3.625" - Big Twin 31-0004 — image 1

S&S CYCLE Engine Case - Super Stock® Big Bore - 3.625" - Big Twin 31-0004

$1,995.95
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S&S CYCLE Engine Case - Super Stock® Big Bore - 3.625" - Big Twin 31-0004 — image 1
  • S&S CYCLE Engine Case - Super Stock® Big Bore - 3.625" - Big Twin 31-0004 — image 1
  • S&S CYCLE Engine Case - Super Stock® Big Bore - 3.625" - Big Twin 31-0004 — image 2
S&S CYCLE Engine Case - Super Stock® Big Bore - 3.625" - Big Twin 31-0004

S&S Cycle

S&S CYCLE Engine Case - Super Stock® Big Bore - 3.625" - Big Twin 31-0004

31-0004
In stock
$1,995.95

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

Features

  • 3.625" big bore cylinder case for any stroke up to and including 5" 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
  • Kit includes 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

Specifications

  • Bore Size: 3.625"
  • Color/Finish: Raw
  • Material: A356 T-6 Aluminum Alloy
  • Model: Super Stock®
  • Product Name: Engine Case
  • Riding Style: Street
  • Type: Big Bore
  • Units: Kit
  • Country of Origin: US
  • Package Dimensions: 17.75 L × 14.5 W × 12 H in
  • Shipping Weight: 30.81 lb

California Proposition 65 warning applies.

Manufacturer fitment

S&S CYCLE · 31-0004

Fits

  • Harley-Davidson 1200 Electra Glide FLH, 1978-1980.
  • Harley-Davidson 1200 Fat Bob FXEF, 1979-1980.
  • Harley-Davidson 1200 Low Rider FXS, 1979.
  • Harley-Davidson 1200 Super Glide FXE, 1979-1980.
  • Harley-Davidson Electra Glide Classic FLH, 1981-1982.
  • Harley-Davidson Electra Glide FL, 1970-1980.
  • Harley-Davidson Electra Glide FLH, 1979.
  • Harley-Davidson Electra Glide Heritage FLH, 1981.
  • Harley-Davidson Electra Glide Standard FLHT, 1983.
  • Harley-Davidson Fat Bob FXEF, 1979-1980.
  • Harley-Davidson FLH Electra Glide, 1970-1978.
  • Harley-Davidson FLH Electra Glide, 1980-1984.
  • Harley-Davidson FLHS Electra Glide Sport, 1980-1982.
  • Harley-Davidson FLHTC Electra Glide Classic, 1983.
  • Harley-Davidson FLHX Electra Glide Special, 1984.
  • Harley-Davidson FLT Tour Glide, 1980-1983.
  • Harley-Davidson FLTC Tour Glide Classic, 1981-1983.
  • Harley-Davidson FX Super Glide, 1971-1978.
  • Harley-Davidson FXB Sturgis, 1980-1982.
  • Harley-Davidson FXDG Disc Glide, 1983.
  • Harley-Davidson FXE Super Glide, 1974-1978.
  • Harley-Davidson FXE Super Glide, 1981-1984.
  • Harley-Davidson FXEF Fat Bob, 1981.
  • Harley-Davidson FXR Super Glide II, 1982-1983.
  • Harley-Davidson FXRT Sport Glide, 1983.
  • Harley-Davidson FXS Low Rider, 1977-1978.
  • Harley-Davidson FXS Low Rider, 1980-1982.
  • Harley-Davidson FXSB Low Rider - Belt, 1983-1984.
  • Harley-Davidson FXWG Wide Glide, 1980-1984.
  • Harley-Davidson Low Rider FXS, 1979.
  • Harley-Davidson Super Glide 80 FXE, 1979-1980.
  • Harley-Davidson Super Glide II FXRS, 1982-1983.
  • Harley-Davidson Tour Glide Classic FLTC, 1980.