S&S CYCLE Super Stock® Alternator Style Engine Case — 3.500" standard bore, Raw – 70-84 Big Twin, 79-84 Touring, 82-84 FXR, 84 Police

The Super Stock® alternator style engine case is engineered for high-performance rebuilds and compatibility with a wide range of stroke lengths. 🔧

• 3.5" stock bore cylinder case for any stroke up to and including 5" and most stock length connecting rods.
• Machined to accept an oil filter assembly that mounts on the front of stock motor cases.
• All races are line-honed and breather cavity is precision-machined to optimize breather timing for maximum oil scavenging.
• Complete kit includes crankcase hardware, timing hole plug, magnetic drain plug, assorted breather and oil line fittings, oil pressure switch, oil screen, spring and plug, bearing assemblies and installation instructions.
• Machined for EFI fitment for reliable fuel delivery and tuning.
• Made in the USA. 🇺🇸

This case provides a durable, precision foundation for engine builds, reducing installation time by including necessary fittings and bearings. Ideal for racers and custom builders who demand tight tolerances and reliable oil control.