2: Plymouth Roadrunner Superbird
The Plymouth Roadrunner Superbird is one of the most revered NASCARs in history. Richard Petty won numerous races while driving this car, and in return made the Plymouth brand an icon. The Superbird is one of the most desirable muscle cars drivers can get (via Autowise).
When it came to the design of the car, it had a lot of input from Richard Petty. The design of the car was meant to excel in the NASCAR circuit, and it did exactly that.