S&S CYCLE
3-5/8" Big Bore Cylinder and Piston Kit
Part # 0931-0690
$1,995.95
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Confirmed fit for 141 motorcycle configurations across Harley-Davidson, model years 1966–1984.
| Years | Make & Model |
|---|---|
| 1970-1978, 1980-1984 | Harley-Davidson FLH Electra Glide |
| 1980-1982 | Harley-Davidson FLHS Electra Glide Sport |
| 1983-1984 | Harley-Davidson FXRT Sport Glide |
| 1979-1980 | Harley-Davidson 1200 Fat Bob FXEF |
| 1966-1979, 1981 | Harley-Davidson FL |
| 1977-1978, 1980-1982 | Harley-Davidson FXS Low Rider |
| 1984 | Harley-Davidson FXRP |
| 1971-1978 | Harley-Davidson FX Super Glide |
| 1979-1980 | Harley-Davidson 1200 Super Glide FX |
| 1982-1983 | Harley-Davidson FXR Super Glide II |
| 1979 | Harley-Davidson Electra Glide FLH |
| 1980-1983 | Harley-Davidson FLT Tour Glide |
| 1966-1969, 1978-1980 | Harley-Davidson 1200 Electra Glide FLH |
| 1966-1981 | Harley-Davidson Electra Glide FL |
| 1979-1980 | Harley-Davidson Super Glide 80 FXE |
| 1979-1980 | Harley-Davidson Fat Bob FXEF |
| 1981 | Harley-Davidson FXEF Fat Bob |
| 1966-1970 | Harley-Davidson FS |
| 1983-1984 | Harley-Davidson Electra Glide Police FLHTP |
| 1979-1981 | Harley-Davidson FLHC Electra Glide Classic |
| 1974-1978, 1981-1984 | Harley-Davidson FXE Super Glide |
| 1981-1984 | Harley-Davidson FLTC Tour Glide Classic |
| 1980-1982 | Harley-Davidson FXB Sturgis |
| 1979-1980 | Harley-Davidson 1200 Super Glide FXE |
| 1984 | Harley-Davidson Tour Glide FLT |
| 1984 | Harley-Davidson FLHX Electra Glide Special |
| 1980-1984 | Harley-Davidson FXWG Wide Glide |
| 1981-1982 | Harley-Davidson Electra Glide Classic FLH |
| 1983-1984 | Harley-Davidson Electra Glide Standard FLHT |
| 1980 | Harley-Davidson Tour Glide Classic FLTC |
| 1982-1983 | Harley-Davidson Super Glide II FXRS |
| 1983-1984 | Harley-Davidson FXSB Low Rider - Belt |
| 1984 | Harley-Davidson FXRS Low Glide |
| 1979 | Harley-Davidson 1200 Low Rider FXS |
| 1983-1984 | Harley-Davidson FLHTC Electra Glide Classic |
| 1979 | Harley-Davidson Low Rider FXS |
| 1984 | Harley-Davidson FXST Softail Standard |
| 1981 | Harley-Davidson Electra Glide Heritage FLH |
| 1983 | Harley-Davidson FXDG Disc Glide |
| 1984 | Harley-Davidson FXRDG Disc Glide |
| 1979 | Harley-Davidson Electra Glide Sport FLHS |
- Cylinder and piston kit can be used to build an 88" engine, or to replace the cylinders and piston in an engine with an existing S&S stock bore stroker kit
- Includes 3-5/8" bore high tensile cast iron cylinders, forged pistons with rings and wristpins, head gaskets, stainless steel head bolts with washers, base nuts and base gaskets
- 88", 7.5:1 compression
- Can be used in engines with 4-1/4" flywheels
- Made in the U.S.A.
- Crankcases must be bored to accept the larger 3-5/8" cylinders and stock flywheel assembly should be rebalanced.
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Overview
The S&S CYCLE 0931-0690: 3-5/8" Big Bore Cylinder and Piston Kit. Confirmed fit for 141 motorcycle configurations across Harley-Davidson, model years 1966–1984. Ships from Greasemoto — a veteran-owned motorcycle parts shop in Fort Worth, TX — with free U.S. shipping on orders over $100.
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Fits these motorcycles
- Harley-Davidson FLH Electra Glide
- Harley-Davidson FLHS Electra Glide Sport
- Harley-Davidson FXRT Sport Glide
- Harley-Davidson 1200 Fat Bob FXEF
- Harley-Davidson FL
- Harley-Davidson FXS Low Rider
- Harley-Davidson FXRP
- Harley-Davidson FX Super Glide
- Harley-Davidson 1200 Super Glide FX
- Harley-Davidson FXR Super Glide II
- Harley-Davidson Electra Glide FLH
- Harley-Davidson FLT Tour Glide
- Harley-Davidson 1200 Electra Glide FLH
- Harley-Davidson Electra Glide FL
- Harley-Davidson Super Glide 80 FXE
- Harley-Davidson Fat Bob FXEF
- Harley-Davidson FXEF Fat Bob
- Harley-Davidson FS
- Harley-Davidson Electra Glide Police FLHTP
- Harley-Davidson FLHC Electra Glide Classic
- Harley-Davidson FXE Super Glide
- Harley-Davidson FLTC Tour Glide Classic
- Harley-Davidson FXB Sturgis
- Harley-Davidson 1200 Super Glide FXE