{"product_id":"s-s-cycle-super-stock-big-bore-engine-case-for-evolution-big-twin-3-625-inch-cylinder-bore","title":"S\u0026S CYCLE Super Stock Big Bore Engine Case for Evolution Big Twin - 3.625 Inch Cylinder Bore","description":"Engine Case - Super Stock® Big Bore - 3.625\" - Evolution Big Twin\n\u003cp\u003eThe S\u0026amp;S CYCLE Super Stock Big Bore Engine Case (Part Number: 31-0001) is engineered for high-performance Harley-Davidson Evolution Big Twin engines. Designed with a 3.625-inch bore, this big bore cylinder case accommodates strokes up to 5 inches and most stock-length connecting rods, making it suitable for a variety of custom and rebuild projects. The case is precision-machined to accept an oil filter assembly that mounts on the front, ensuring optimal oil filtration and flow. All races within the case are line-honed for smooth operation, and the breather cavity is precisely machined to improve breather timing, which maximizes oil scavenging and reduces crankcase pressure. \u003cbr\u003e \u003cbr\u003e This 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. The sprocket shaft features a Timken® bearing assembly and oil seal, while the pinion shaft has a main bearing race to ensure durability under demanding conditions. The cam needle bearing assembly, oil pump drive shaft bushing, and comprehensive installation instructions facilitate a straightforward assembly process. \u003cbr\u003e \u003cbr\u003e Crafted for EFI fitment, this case is compatible with electronic fuel injection systems, making it ideal for modern customization and performance upgrades. Built in the USA with high-quality manufacturing standards, the S\u0026amp;S CYCLE Super Stock Big Bore Engine Case offers reliable performance, enhanced oil management, and a robust foundation for your engine build.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eBig bore cylinder case with 3.625-inch bore for Evolution Big Twin engines\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eAccommodates strokes up to 5 inches and most stock-length connecting rods\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eMachined to accept front-mounted oil filter assembly for improved filtration\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eLine-honed races for smooth operation and durability\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003ePrecision-machined breather cavity for optimal breather timing and oil scavenging\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eIncludes crankcase bolts, washers, nuts, and cylinder mounting studs\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eKit contains timing hole plug, magnetic drain plug, breather and oil line fittings\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eEquipped with oil pressure switch, oil screen, spring, and plug\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003es sprocket shaft Timken® bearing assembly and oil seal\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eIncludes pinion shaft main bearing race and cam needle bearing assembly\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eOil pump drive shaft bushing for reliable operation\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eDesigned for EFI fitment, compatible with electronic fuel injection systems\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eMade in the USA with high-quality craftsmanship\u003c\/li\u003e\u003c\/ul\u003e","brand":"S\u0026S CYCLE","offers":[{"title":"Default Title","offer_id":43032259756126,"sku":"DS194304","price":1946.1,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0012\/2545\/7758\/files\/56620.png?v=1784506485","url":"https:\/\/vtwinvisionary.com\/products\/s-s-cycle-super-stock-big-bore-engine-case-for-evolution-big-twin-3-625-inch-cylinder-bore","provider":"V-TwinVisionary","version":"1.0","type":"link"}