356 T6 aircraft grade aluminum construction: Provides superior strength and durability for high-output builds
Reinforced front motor mount: Handles increased loads from high-performance motors
Pre-installed pinion, Timken, and cam bearings: Enables immediate assembly and reduces build time
Clearanced for strokes up to 4 3/16 in and cam lift up to 0.720 in: Supports a wide range of custom engine options
Manufacturer's statement of origin included: Allows for easy registration of custom engines
Summarized by Shop
S&S Dyna Engine Cases are 356-T6 aircraft grade aluminum crankcases for '06-'17 Dyna models, sold with a Manufacturer's Statement of Origin.
Cases are where a custom engine either has room to grow or does not. These are cast with thicker wall sections than stock and clearanced from the outset for strokes up to 4-3/16" and cams up to .
Material
356 T6 aircraft grade aluminum
Fitment
2006 to 2017 Harley-Davidson Dyna models
Bore options
Stock or 0.4125 in (4-1/16 in) with stock stud pattern