S&S Cycle 3100802 Short Block Engine Assembly

Demon’s Part # 99488647 Mfg. Part # 3100802


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S&S Cycle Short Block Engine Assembly

Feature S&S flywheel assembly installed in S&S super-stock crankcases. Stock 3-in. bore and 4-in. stroke. Compatible with all stock and most aftermarket parts. Available in a black finish. NOTE: 84-89 models require 77-89-style pinion gears, spacers and nuts. 90-99 models will require S&S pinion shaft conversion kit.