GT 40; Henry Ford II's answer to Enzo Ferrari for turning down his offer to buy Ferrari in the early 60's; 66 and 67 they finished 1,2,3 at LeMans, kicking Ferrari's ***
IMSA GTP Corvette came out about 1984, 5 or 6 cars built, most were turbo V6's, one was built as an original V8 car
IMSA Jag kicked the Corvetts ***, an American hot roded V12, beautiful car
