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

2012 Mercedes-Benz SLS AMG Convertible Previewed

The Mercedes-Benz SLS AMG was instantly captivating for its looks and soaring gullwing doors. Now comes the roadster variant, which Mercedes is previewing in these shots illustrating the car during testing. The car will officially bow in September at the Frankfurt motor show.

2013 Belgian Grand Prix: Hamilton pole for Mercedes

Lewis Hamilton (pictured) takes pole for Mercedes in the 2013 Belgian Grand Prix The F1 circus returns this week after its summer holidays, but it’s business as usual for Lewis Hamilton after a cracking lap in final qualifying saw him take pole position for tomorrow’s Belgian Grand Prix at Spa-Francorchamps. For a while it looked like Force India’s Paul di Resta would score his first ever pole as he took to final qualifying with his car on intermediate tyres whilst all the rest started on dry tyres. As the rain started to fall, di Resta put in a time that looked unbeatable as the rest of the final qualifiers struggled to put their power down.

GM reveals new, highly modular Ecotec engine family

GM introduced its new modular family of Ecotec engines on Wednesday at its powertrain headquarters in Pontiac, Mich. The new, reduced-in-size three- and four-cylinder mills will replace three of GM's current engine families, eventually making their way into five of the company's brands. The Ecotec family will eventually spawn 11 engines in total, ranging in displacement from 1.0 liter to 1.5 liters.