Test ran 12-7-18: Runner with 64-75 psi oil pressure. Starts and runs, has a miss at idle. Has some constant black/blue smoke and excessive blow-by. Selling as is, as pictured. See it run on video!! Piston kits available. Engine features lip seal/3 bolt splined crankshaft and universal oil filter housing. Does not come with flywheel, starter or bell house.