S&S S&S, 114″ to 128″ big bore conversion cylinder & piston kit

Description

S&SS&S, 114″ to 128″ big bore conversion cylinder & piston kit  574119

fits  17-24 114″ M8

Complete bolt-on 2092cc kit. Compatible with stock 114 engines, which have the required 4.5″ stroke. Converts the 114″ engine to 128″. Incl. black wrinkle cylinders and a forged 4.250″ bore piston & ring kit with 1.0805″ deck height and -7.2 cc dish volume for an 11:1 CR with stock cylinder head combustion chamber volume. Incl. all required head & base gaskets and hardware. Provides a massive increase in capacity with bolt-on installation ease, no case boring, head work or flywheel re-balancing required. Note: S&S advises 576972 S&S head bolt kit for all big bore applications.

 

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