- 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.
Engine
Crankcase – 3.937″ Bore – Alternator Style – Wrinkle Black – Dyna
$2,195.95
Crankcase – 3.937″ Bore – Alternator Style – Wrinkle Black – Dyna





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