Selling second hand “built” motor’s always raise’s the question with what’s really been done, when, is it all still ok, how well did it really go ect.. I guess that happens in the car, however you can atleast see it go.
This is properly more Dans area in terms of what to do. We’ve bought and sold a few motors, more so Porsche gear and skeptical people are always a problem, but I guess when your talking that money anyone would be