This had me interested so I did some searching. Didn't turn up what you were asking about, but dud find this:
http://www.kirkhammotorsports.com/models/index.html
Unfortunately it seems that the site is damaged, so many links are dead, but I like what I see.
*EDIT* I had somehow gotten myself into their old site. Try the root:
http://www.kirkhammotorsports.com/