A Porsche with Hollywood and Racing Pedigree The Porsche 917K is no ordinary car—it is a piece of motorsport and Hollywood ...

Most new sports cars are priced pretty high, but you don't need to spend a pretty penny to reap the rewards of these used ones.

For the highest revving street-legal 6-cylinder engine currently for sale, head over to Porsche to sample its screaming 4.0L flat-6.