I did not know he had one of those. Personally I would have left it in its barn find condition but...
http://www.bmwblog.com/2016/07/28/elvis-presleys-restored-bmw-507-unveiled-pebble-beach/
http://www.bmwblog.com/2016/07/28/elvis-presleys-restored-bmw-507-unveiled-pebble-beach/