S&S CYCLE Crankcase - 3.937" Bore - Alternator Style - Wrinkle Black - Dyna '06-'16
Features
- 4.125" bore crankcase can be used as a foundation for a custom engine or replacement for T111, T124, or T143
- Stock looking, but stronger; thicker wall sections and superior 356-T6 aircraft grade aluminum
- Tough powder coat finishes
- Reinforced front motor mount for extra strength
- Timken® sprocket shaft bearing – Strong enough for the most demanding applications
- Clearanced for strokes up to 4-3/16" and cams up to 0.720" lift
- Includes pinion and Timken® bearing
- Manufacturer's Statement of Origin (MSO) included
- Includes studs and cam bearings installed
- Crankcases are specially machined for the new S&S oil line installation kits sold separately
- Made in the USA
Notes
- Requires oil supply line installation kit.
Specs
| Product Name | Crankcase |
| Color/Finish | Powder-Coated / Wrinkle Black |
| Material | 356 T-6 Aluminum |
| Bore Size | 3.937" |
| Units | Each |
| Riding Style | Street |
Product Information
Product Information
Shipping & Returns
Shipping & Returns

S&S CYCLE Crankcase - 3.937" Bore - Alternator Style - Wrinkle Black - Dyna '06-'16
S&S CYCLE Crankcase - 3.937" Bore - Alternator Style - Wrinkle Black - Dyna '06-'16
Features
- 4.125" bore crankcase can be used as a foundation for a custom engine or replacement for T111, T124, or T143
- Stock looking, but stronger; thicker wall sections and superior 356-T6 aircraft grade aluminum
- Tough powder coat finishes
- Reinforced front motor mount for extra strength
- Timken® sprocket shaft bearing – Strong enough for the most demanding applications
- Clearanced for strokes up to 4-3/16" and cams up to 0.720" lift
- Includes pinion and Timken® bearing
- Manufacturer's Statement of Origin (MSO) included
- Includes studs and cam bearings installed
- Crankcases are specially machined for the new S&S oil line installation kits sold separately
- Made in the USA
Notes
- Requires oil supply line installation kit.
Specs
| Product Name | Crankcase |
| Color/Finish | Powder-Coated / Wrinkle Black |
| Material | 356 T-6 Aluminum |
| Bore Size | 3.937" |
| Units | Each |
| Riding Style | Street |
Original: $2,249.95
-70%$2,249.95
$674.98Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Features
- 4.125" bore crankcase can be used as a foundation for a custom engine or replacement for T111, T124, or T143
- Stock looking, but stronger; thicker wall sections and superior 356-T6 aircraft grade aluminum
- Tough powder coat finishes
- Reinforced front motor mount for extra strength
- Timken® sprocket shaft bearing – Strong enough for the most demanding applications
- Clearanced for strokes up to 4-3/16" and cams up to 0.720" lift
- Includes pinion and Timken® bearing
- Manufacturer's Statement of Origin (MSO) included
- Includes studs and cam bearings installed
- Crankcases are specially machined for the new S&S oil line installation kits sold separately
- Made in the USA
Notes
- Requires oil supply line installation kit.
Specs
| Product Name | Crankcase |
| Color/Finish | Powder-Coated / Wrinkle Black |
| Material | 356 T-6 Aluminum |
| Bore Size | 3.937" |
| Units | Each |
| Riding Style | Street |














