A sleeper is a car that boasts high performance while having an unassuming exterior. The term is applied to all automobiles regardless of their body style, and they're all cool in their own right. But ...

In 1964, Ford introduced the Thunderbolt, one of the greatest factory drag racers ever created. Essentially a midsize Fairlane stuffed with the 427-cubic-inch (7.0-liter) V8 offered in full-size cars, ...