With its supercharged 638-hp LS9 V8, this car announced that GM, though nearly bankrupt at the time, could still do greatness. It's the best Corvette ever.
Porsche built 25 917s for homologation in 1969. It won Le Mans in 1970 and 1971, only losing when the rules changed. The 917 still holds the Le Mans fastest lap record.
