S&S Cycle 96" Sidewinder Big Bore Stroker Engine Performance Kit 91-9134

96" Sidewinder® Big Bore Stroker Engine Performance Kit The S&S Cycle 96" Sidewinder Big Bore Stroker Kit is designed to enhance the performance of your Harley-Davidson Shovelhead engine. This comprehensive kit includes nearly everything necessary to upgrade a stock 74" or 80" Shovelhead engine to 93" or 96" displacement, providing increased power and torque for your motorcycle. The kit features high tensile, cast iron sidewinder cylinders with a 3.625" bore diameter, ensuring durability and reliable performance. Forged pistons come with wrist pins and rings, offering superior strength and longevity under demanding riding conditions. The assembly also includes a 4.5" or 4.625" stroke dynamically balanced S&S flywheel, complete with heavy-duty connecting rods and mainshafts, designed to deliver smooth power transfer and durability. S&S stainless steel head bolts, along with head, base, and exhaust gaskets, ensure secure sealing and proper engine operation. The set also includes adjustable chromoly steel pushrods to fine-tune valve timing for optimal performance. An S&S heavy-duty top motor mount provides added stability to the engine assembly. Made in the USA, this kit guarantees quality craftsmanship and reliable performance, making it a popular choice for serious Harley-Davidson enthusiasts looking to boost their motorcycle’s engine capacity and performance. Features: High tensile cast iron sidewinder cylinders with 3.625" bore diameterForged pistons with wrist pins and rings for durabilityDynamically balanced S&S flywheel assembly with 4.5" or 4.625" strokeHeavy-duty connecting rods and mainshafts for reliable power transferStainless steel head bolts and comprehensive gaskets for secure sealingAdjustable chromoly steel pushrods for valve timing optimizationHeavy-duty top motor mount for added engine stabilityMade in the USA with quality craftsmanship