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S&S CYCLE 910-0849 Bolt-On Large Cylinder Bore Kit for Harley-Davidson Engines
Regular price $1,599.95 USD
Category:
Upgrade your Harley-Davidson engine with the S&S CYCLE 910-0849 bolt-on large cylinder bore kit, designed to maximize displacement without requiring crankcase machining. This kit allows for an increase in engine size from 107 to 136 cubic inches, providing significant performance enhancements while maintaining the original engine serial numbers. The kit includes MLS (multi-layered steel) head gaskets and a cam cover badge, ensuring a durable seal and a sleek appearance. It is compatible with various displacements including 114 and 117 cubic inches, making it a versatile choice for builders aiming for high performance. The design retains the stock engine height, simplifying installation and preserving factory aesthetics. The kit requires a S&S stroker 4.625-inch flywheel, which is sold separately, to achieve the desired displacement expansion. Made in the USA, this kit offers a reliable and high-quality upgrade for Harley enthusiasts seeking increased power and efficiency.
Features:
- Maximum cylinder bore size without crankcase machining for easier installation
- Includes MLS (multi-layered steel) head gaskets for durable sealing
- Compatible with 107, 114, 117, and up to 136 cubic inch displacements
- Retains original engine serial numbers and stock engine height
- Requires S&S 4.625-inch stroker flywheel (sold separately) for larger displacements
- Made in the USA with high-quality manufacturing standards





