Anyone have any butt lube? I just got hosed by mech

Without knowing what he did, hard to say. Get on some place like Rock Auto and look up everything you can think of. Did he not give you a detailed parts list? If he did NOT then you helped hose yourself. Did you not ask for the old parts?

"Rebuild"

I know some guys who's idea of an "engine rebuild" is a can of spray paint and a can of bon ami