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

2012 Pinto Stampede to benefit the Wounded Warrior Project

The second-annual Pinto Stampede will take place May 17-20, beginning at Bristol Motor Speedway in Tennessee and ending in Summit Point, W.Va., at the Jefferson 500. For those keeping track, that's 600 miles in a car that some would have you believe is little more than a rolling Molotov cocktail. For the second time, the Pinto Stampede will benefit the Wounded Warrior Project, an organization that aims to “honor and empower wounded warriors” of the U.S.

Audi Urban Concept cars (2011): the first photos

Audi Urban concept Spyder concept car (2011) news Audi Urban concept (2011) CAR review Audi has only teased us so far with sketches of its new city car duo, the Urban Concept and its open-top sister, the Urban Spider Concept. Now it's lifted the lid and issued these first photos of its 2011 Frankfurt motor show debutants. They're tiny electric runabouts, with two seats and an electric powertrain.

Mercedes SLS GT3 race car leaks early

The first photos of the new Mercedes SLS GT3 race car have leaked out onto the web ahead of the car's official unveiling in a few weeks time. It does indeed, and that huge rear wing does a lot to balance out the long, long nose of the SLS AMG. The big wing is matched to a monster diffuser, chunky front splitter, aero spats around the nose, deep side sills and a vented rear bumper.