Premium short block 150cc 4-Stroke long-case GY6 gas engine with automatic CVT transmission. Builder's special! Add top end of your choice. This is the short block (no cylinder or head) version of our top of the line aftermarket replacement GY6 engine. This scooter engine is used in a wide variety of applications, including all terrain vehicles (ATVs), dirt bikes, and go karts. Compatible with both 125cc and 150cc engine size scooters and vehicles.This partial engine includes stator, flywheel, cooling fan, electric starter, kick start, and CVT.
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