GIZMOMOTORS 2mm stuffer stroker crank.Increases the cc's of your motor. 30mm stroke - 2mm longer than stock 28mm stroke for RC-style motors. Forged, heat treated, and ground. Journal diameter same as stock G230RC crank. Built in stuffer reduces crankcase volume, increasing primary compression. You will likely need to use additional base gaskets to allow for proper clearance. Fits Zenoah G23LH / G230RC / G260RC / G270RC / G290RC. Also fits Chung Yang / CY23RC / CY26RC / CY27RC / CY29RC / GP290 engines.
PLEASE NOTE: This crank will not work on a marine engine. This crank is made for aircooled engine NOT marine engine