S&S CYCLE Super Stock Engine Case for Evolution Big Twin - 3.500" Bore (Part No. 31-0000)

Product type: Bottom End Components

SKU : DS-194303

Regular price $1,895.95 USD

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Engine Case -Super Stock® - 3.500" - Evolution Big Twin The S&S CYCLE Super Stock Engine Case (Part No. 31-0000) is designed...

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Engine Case -Super Stock® - 3.500" - Evolution Big Twin

The S&S CYCLE Super Stock Engine Case (Part No. 31-0000) is designed for high-performance Evolution Big Twin motorcycles with a 3.500-inch bore. Crafted from durable materials, this case is machined to accept an oil filter assembly that mounts on the front, compatible with most stock-length connecting rods and suitable for strokes up to 5 inches. All races are line-honed for precision, and the breather cavity is meticulously machined to optimize breather timing, ensuring maximum oil scavenging and efficient engine operation. This comprehensive kit includes essential components such as crankcase bolts, washers, nuts, cylinder mounting studs, a timing hole plug, magnetic drain plug, assorted breather and oil line fittings, oil pressure switch, oil screen, spring, and plug, along with a sprocket shaft Timken® bearing assembly and oil seal. Additionally, it features a pinion shaft main bearing race, cam needle bearing assembly, oil pump drive shaft bushing, and detailed installation instructions, making it a complete upgrade for your engine. Made in the USA, this engine case is machined specifically for EFI fitment, ensuring seamless integration with modern fuel injection systems. Whether you're rebuilding or upgrading your engine, the S&S CYCLE Super Stock Engine Case provides reliable performance and durability for demanding riding conditions.

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