S&S CYCLE Crankcase - 4.125" Bore w/Stock Bolt Pattern - Wrinkle Black - Dyna 310-0856

Crankcase - 4.125" Bore w/Stock Bolt Pattern - Wrinkle Black - Dyna
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.