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

Le Mans 24-hour race 2010: CAR's guide to the classes

This year, teams are split into two categories: Prototype and Grand Touring. The former are cars created specifically for endurance racing, the latter are homologated from road cars. Each category is then split into two further disciplines – one a higher performance grade, the other slightly lower.

Lexus launches 'Design Matters' campaign

Lexus has hosted an event called ‘Design Matters' in New York City, as part of a new strategy to showcase the brand's commitment to design. Toyota's global president Akio Toyoda attended the event along with Mark Templin, executive vice president of Lexus International, who said, "Lexus is expanding as a global company and we need to speak to a broad global audience. There's no better way to do that than through design." Templin used the event to announce its other design-related campaigns.

Mercedes Benz CLK-GTR – the Unique RHD versions

The unique RHD Mercedes Benz CLK-GTR The CLK-GTR is a by-product of Mercedes’ involvement in the FIA GT1 class in the late ’90s. A condition of entry for cars was that road-going versions had to be made, so Mercedes (along with Porsche, who built the even rarer Porsche 911 GT1 to compete in the series) bit the bullet and produced a very limited run of the GTR. Despite a passing resemblance to a CLK, the only parts that were actually CLK were the grill and the dash housing.