High performance GX200 Clone engine. Box Stock Project 68mm bore block, BSP-4 race cam, cryologically treated rod (next best to billet), flat top piston, BSP light weight AKRA lifters, GX160 14cc head, full high velocity port and polish to almost mirror shine, 18lb valve springs, blue printed race carb and air filter. 15 horsepower, 7400 RPM beast! Not broken in!!! This is not a AKRA legal race engine. All freshly rebuilt. This is a very fast engine and is built for torque perfect for a mini bike or a drift kart.