S&S CYCLE Super Stock¢â€žÂ¢ Engine Case 31-0055

A proper engine case is the foundation of any reliable high-performance build, and the S&S Cycle Super Stock case delivers the precision machining and OEM-quality construction that serious builders demand. This A356 T-6 aluminum casting is line-honed, optimized for oil scavenging, and comes complete with all necessary hardware and bearings—eliminating sourcing headaches and ensuring correct fitment from day one. Whether you're building a stock-based powerplant or preparing for forced induction, this U.S.-manufactured case gives you the structural integrity and attention to detail that separates a quality engine from a problem waiting to happen.

• A356 T-6 heat-treated aluminum
• Line-honed racing specification
• Precision-machined breather cavity
• Optimized oil scavenging
• EFI-compatible machining
• Bolt-on oil filter mount
• Timken® bearing assemblies included
• Complete hardware package
• Magnetic drain plug standard
• Made in U.S.A.
• Professional installation recommended