Nice rig, but you might be better off buying a bare van, importing it, converting it to RHD, and then doing a camper conversion. It would probably make for an easier camper conversion with less in the way.
Then again, Sheriffdoug (member here) did more or less what you're planning. Have you compared notes with him?
SMB-less as of 02/04/2012. Our savings account is richer, but our adventures are poorer.