This is a brand new, mint K&B Veco 19 Series 71 6711 ball bearing model airplane engine. Engine has never been mounted, fueled or run. Comes in its original box in very good condition with instruction sheet, VECO decal and K & B stickers. It also includes a rotary exhaust valve, not yet installed on this engine. Engine turns smooth and is certainly in brand new condition. This is a great engine, in terrific condition to add to your collection.