S&S Engine Case - Super Stock - 3.500" - Big Twin

The S&S Super Stock Engine Case builds a strong, reliable bottom end for stock or high-performance engines. It is made from a356 t-6 aluminum alloy.

Fits Harley-Davidson Touring (1970-1984), FXR (1982-1983), FX Big Twin (1971-1984) and Vintage (1970-1980) models. Check the fitment chart below to confirm your exact year and model.

Part of the S&S Super Stock line.

• 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
• Kit includes crankcase bolts, washers and nuts, cylinder mounting studs, timing hole plug, magnetic drain plug, assorted breather and oil line fittings, oil pressure switch, oil screen, spring and plug, sprocket shaft Timken® bearing assembly and oil seal, pinion shaft main bearing race, cam needle bearing assembly, oil pump drive shaft bushing and installation instructions
• Machined for EFI fitment
• Made in the USA