20. Bertone Mantide

Italy loves the Corvette, so over the years, many Italian design houses have produced a version of America’s favorite sports car. And one of the latest is the strange but fast Bertone Mantide. Debuting in 2009, the Mantide is a complete redesign of the Corvette ZR1.

It retains all the mechanics, drivetrain and engine, but on a new, lighter and more aerodynamically efficient body. This means the Mantide has a 6.2-liter supercharged V8 delivering 647 HP and slightly better performance numbers. The planned production was 10 examples, but it is unclear exactly how many they actually produced.