The Porsche 917 is one of the most desirable ... 12 is one of the best-sounding race engines around. From the driver's seat, it seems all you can hear is intake noise. Not that we're complaining.

Faced with this and an unfounded fear that Porsche was about to put a 16-cylinder engine in the 917 for 1971, he turned the 512M into a customer-only programme and focused on developing his 3 ...

Even with a $25 million bid, the car failed to reach reserve and will remain in Jerry Seinfeld’s collection for a while ...