$900 · Yanmar 2QM20

a good running take-out Yanmar2QM20 that has about 2500 hours an a '90s rebuild selling as parts, but in addition to the take-out engine, it includes new water pump, fuel transfer pump and gasket & piston ring set. Some good parts that are often needed is injector pump and starter and exhaust riser and tranny output coupling (each cost more than 500 bucks new all on their own)