![Crankcase for Dyna - Crankcase - 3.937" Bore - Alternator Style - Wrinkle Black - Dyna [0920-0155]](http://road-rage-bikeworks.myshopify.com/cdn/shop/files/4723E5D0-6328-45F3-8DB3-364F496DD811.png?v=1775170427&width=1068)
Crankcase for Dyna - Crankcase - 3.937" Bore - Alternator Style - Wrinkle Black - Dyna [0920-0155]
- 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
- Requires oil supply line installation kit.