6. 1966 Shelby Cobra 427 “Super Snake”
Price: $5.5 million in 2007
There were a total of 23 semi-competition (S.C.) version made in 1966. Of those, there were only two made by Cobra in the “Super Snake” mold. One was actually driven off a cliff and ended up in the Pacific Ocean…leaving just one true 1966 “Super Snake”.