Overview

Product Description

Crankcase for 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.

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S&S Cycle #310-0878 - Crankcase - 3.937" Bore - Alternator Style - Wrinkle Black - Dyna

S&S Cycle

Product Description

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Custom Field

Product Reviews

S&S Cycle #310-0878 - Crankcase - 3.937" Bore - Alternator Style - Wrinkle Black - Dyna

Product Description

Product Videos

Custom Field

Product Reviews

Write a Review

S&S Cycle

S&S Cycle #310-0878 - Crankcase - 3.937" Bore - Alternator Style - Wrinkle Black - Dyna

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