S&S Cycle Super Stock Big Bore engine cases are designed to simplify engine builds while delivering carefully machined construction. Made from 356-T6 heat-treated aluminum alloy, they include installed and prepared bearing races to reduce machine-shop work, with extra material in key areas for strength while maintaining frame clearance without modifications.
| Product Style | Item # | Store SKU | Manufacturer Product # | Availability |
|---|---|---|---|---|
| Product Style Black | Item # 1181924 | Store SKU | Manufacturer Product # 31-0078 | Availability Only 1 Left: Ships next business day |