Get a plank of wood long enough to span the bottom frame rails and leave enough sticking out the side to sit the engine minus sump,oil pick up and cam cover on,support the plank at the end,lift the engine on,slide it across the plank into the frame,then support the engine with ratchet type tie down straps and lift it right up to the top frame rail,remove the plank,protect the bottom of the engine and support it with a hydraulic jack,using a combination of slackening the straps and lowering the jack slowly the engine can be positioned to get a couple of bolts in place,one man job