They built an all aluminum 1941 Willy's Coupe.
http://www.michiganhotrod.com/look-at-this-all-aluminum-1941-willys-coupe/
The body was built by http://www.kirkhammotorsports.com/for Walt Austin Racing in Tacoma Washington, has to 10 years ago now.
here is a 40 Ford convertable too...............spotted it at a rod shop last week, .someone built it and it is sitting for sale............ some people just have too much talent!