That is about right for an inframe done by a dealer, if you know a decent mechanic with the right tools, you can do it for around 5G's, depending on how many times you screw up, I have the parts to a project that I have been working on for a long time scattered around the haybarn floor, I would actually have saved money if I had a clue on what I was doing
Racer, getting a finished engine is not cheap by the time you factor in shipping and installation which usually costs more then the engine itself