Hi, I remember a guy named Rorty in Australia sold plans for making various metal forming tools, including an English wheel. He also was big on off road buggies. A quick google yielded this new site:
http://atkinsonracetechnology.com/rorty-plans-prices/
an article on making one:
http://www.roddingroundtable.com/tec.../12ewheel.html
http://www.locostbuilders.co.uk/foru...d=21991&page=1
cheers
Ross in NZ