Most people go their entire life never seeing a Porsche 917 K in the flesh, let alone hearing that flat-12 engine screaming.

The Porsche 917 is one of the most desirable ... That naturally aspirated flat-12 is one of the best-sounding race engines around. From the driver's seat, it seems all you can hear is intake ...

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 ...

A racing driver and journalist faces a six-figure bill after damage to a Porsche 917 he was driving. Mark Hales was sued by the car’s owner, David Piper, after serious engine damage occurred ...