31-0003 Cases 70-84 Stock Bor
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Specifications
- Brand
- S&S
- Part Number
- 31-0003
- OEM Reference
- —
- Pack Quantity
- Sold as kt
- Category
- Crankcases & Parts
- VAT Rate
- 20%
About This Product
This S&S crankcase assembly is a stock-bore silver replacement designed for Harley-Davidson engine builds. Engineered for maximum strength and durability, these cases provide a stable platform for internal engine components, ensuring long-term reliability. S&S uses advanced casting and machining techniques to improve oil flow and structural integrity compared to original equipment. The kit comes complete with essential assembly hardware, making it a comprehensive solution for professional engine builders and enthusiasts alike. Sold as a kit.
Manufacturer part number: 31-0003.
Fitment
24 models Dyna 1 model
| Brand | Year | Model |
|---|---|---|
| Harley-Davidson | 1971–1979 | Super Glide FX |
Fxr 5 models
| Brand | Year | Model |
|---|---|---|
| Harley-Davidson | 1984 | Disc Glide FXRDG |
| Harley-Davidson | 1984 | Low Glide FXRS |
| Harley-Davidson | 1984 | Sport Glide FXRT |
| Harley-Davidson | 1982 | Super Glide II FXRS |
| Harley-Davidson | 1982–1984 | Super Glide II FXR |
Fxr Police 1 model
| Brand | Year | Model |
|---|---|---|
| Harley-Davidson | 1984 | Sport Glide Police FXRP |
Softail 9 models
| Brand | Year | Model |
|---|---|---|
| Harley-Davidson | 1980 | Electra Glide FLHC |
| Harley-Davidson | 1979–1983 | Electra Glide Classic FLHC |
| Harley-Davidson | 1979–1982 | Fat Bob FXEF |
| Harley-Davidson | 1983–1984 | FXDG 1340 |
| Harley-Davidson | 1977–1983 | Low Rider FXS |
| Harley-Davidson | 1984 | Low Rider FXSB |
| Harley-Davidson | 1980–1982 | Sturgis FXB |
| Harley-Davidson | 1974–1984 | Super Glide FXE |
| Harley-Davidson | 1980–1984 | Wide Glide FXWG |
Tour Glide 1 model
| Brand | Year | Model |
|---|---|---|
| Harley-Davidson | 1980–1983 | Tour Glide FLT |
Touring 4 models
| Brand | Year | Model |
|---|---|---|
| Harley-Davidson | 1983–1984 | Electra Glide FLHT |
| Harley-Davidson | 1984 | Electra Glide Classic FLHTE |
| Harley-Davidson | 1979–1980 | Electra Glide Sport FLHS |
| Harley-Davidson | 1980–1984 | Tour Glide Classic FLTC |
74ci (1200cc) Ohv Twin 3 models
| Brand | Year | Model |
|---|---|---|
| Harley-Davidson | 1970–1977 | Electra Glide FL |
| Harley-Davidson | 1970–1983 | Electra Glide FLH |
| Harley-Davidson | 1984 | Electra Glide Belt Drive FLH |
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