S&S Cycle 310-0856

This 4 1/8" bore wrinkle black crankcase is specially machined for the new S&S oil line installation kit for 2006-2017 Harley-Davidson® Dyna® models.

• Stock bore replacement for 06-17 Dyna models
• 41/8 and 4.425" bore crankcases to 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 finish
• Reinforced front motor mount for extra strength
• Timken® sprocket shaft bearing – Strong enough for the most demanding applications
• Clearanced for strokes up to 4 13/16" and cams up to .720" life
• Includes pinion and Timken® bearing
• Manufacturer’s Statement of Origin (MSO) included
• Includes studs and cam bearings installed

Requires Oil Supply Line Installation Kit 310-0870

FITMENT DISCLAIMER

Fitment information is provided as a general reference only and is not guaranteed for any motorcycle, whether stock or modified. Compatibility may vary by year, model, and individual configuration.

Customers are responsible for verifying fitment prior to purchase. House of Harley-Davidson assumes no liability for purchases made based on incorrect or unverified fitment information.

Please contact our Parts Department with any questions before ordering at 414-282-2211