How about the Renault Spider GT1?
http://www.racingsportscars.com/phot...-04-28-032.jpg
Later turned into the Helem V6.
And a real oddball:
http://www.racingsportscars.com/phot...-04-28-042.jpg
The Callaway C7! Don't think I've seen it anywhere but at the pre-qually of Le Mans -96'.