1940 - 1966 Cadillac Radiator Straight Drain Cock 40 - 66 1/4" Npt on 2040-parts.com

Porsche celebrates 50 years of the 911 at Pebble Beach

Seven generations across 50 years; nobody has ever matched what Porsche has done with the 911. What started out as the Porsche 901 quickly became the 911 – and wouldn’t take long to become a legend. As one of the most accomplished road-going supercars ever created, it's easy to see why the 911 is also a consummate champion in the motorsport arena – and to celebrate that fact, at Pebble Beach 2013 there was a huge array of road and race 911s, courtesy of Porsche itself along with a stack of private owners.Click through the gallery to see our pick of these great cars...

Wired for Speed: Enthusiasts turn to parts sites for aftermarket punch at affordable prices

You can get anything--literally anything--on the Internet. And for enthusiasts, this means that rare part is just a little bit easier to find. Ebay Motors says its listings of parts has increased dramatically in the last year, with inventory reaching about 13.9 million parts.

Mitsubishi lose the ‘O’

The Mitsubishi Evo X - Last of the breed What ‘O’? Yes, it’s Sunday morning and none of our brains are exactly on fire. But we still seem to be thinking more clearly than Mitsubishi, who have revealed they are to drop the Evo and concentrate on electric cars and hybrids.