S&S Cycle SSC Crankcases Crankshafts - 31-0172A

Build your engine on a strong, dependable foundation with the S&S Cycle Black Stock Bore Alternator Crankcase Assembly. Engineered for lasting durability and precise fitment, this crankcase delivers a reliable core for your motorcycle's engine components. Finished in sleek black, it not only performs but also adds a bold, custom look - ideal for both restorations and custom builds.

Rear motor mount bolts directly to the stock transmission; fully compatible with the stock primary, charging system, and other stock components

Includes S&S crankcase breather reed valve designed to eliminate oil carry-over and oil scavenging problems

S&S Cycle 99-06 BT Stock Bore Crankcase Assembly

Compatible with most stock components