Arias Pistons 12.5:1 Compression 82mm Bore Honda B-series on 2040-parts.com

Porsche race cars gather at Quail Lodge: Video

In contrast to the Rennsport Reunion's raucous goings on at Mazda Raceway Laguna Seca, the Race Car Classic at the Quail Lodge took a more serene approach in presenting the first few decades of Porsche racing. It was almost too serene, as the field of roughly 200 cars draped in loose silk car covers that greeted the crowd gave the impression of burying Porsches, not praising them. But things perked up with a group unveiling that revealed an outstanding collection of rare and unique racers, including many from the Porsche Museum and the Collier collection.

2012 Mercedes-Benz SLS AMG Roadster: New photos

Mercedes-Benz is using the long holiday weekend in America to tantalize enthusiasts with fresh photographs of the 2012 SLS AMG roadster. We've seen this car with the top up, or in a less revealing manner, but these new shots show the true potential of this instant open-air icon. Weekend food for thought while driving your lesser convertible, no?

European car sales down 5.2%

EUROPEAN UNION car sales are still sagging despite the return of modest economic growth. For the first eight months of the year, passenger car sales were down 5.2% to 7.84 million compared with the same period last year, the European Auto Manufacturers' Association said - the lowest January-August figure since the group started keeping records in 1990. New car registrations in August fell five per cent from a year ago to 653,872.