S&S CYCLE Super Stock® Alternator Style Engine Case — 3.5" bore, fits strokes up to 5.0" – 84-86 Big Twin, 84-91 Touring, 85-91 Softail, 91 Dyna, 85-91 FXR

The alternator-style engine case is machined for reliable oil scavenging and EFI fitment, delivering a durable foundation for high-performance street and race builds. ⚙️

• Line-honed races and a precision-machined breather cavity optimize breather timing for maximum oil scavenging.
• Provision for a front-mounted oil filter assembly and machined surfaces to simplify EFI installation.
• The kit contains crankcase fasteners, mounting studs, magnetic drain plug, assorted breather and oil fittings, oil screen and pressure switch, sprocket shaft bearing assembly and other hardware to streamline assembly.
• Precision-machined alloy construction and factory-quality machining; made in the USA. 🇺🇸

Complete kit includes engine case, bolts, washers, cylinder studs, timing hole plug, oil components, bearing assemblies and installation instructions for a straightforward build. 🔧