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

General Motors names Mary Barra to head global product development

General Motors named Mary Barra head of global product development on Thursday, succeeding Tom Stephens, who was named global chief technology officer of the automaker on Wednesday. An engineer, Barra, 49, is the first woman to hold the top product development job at GM. Since 2009 she has served as vice president of global human resources for GM--a key post as the automaker restructured and emerged from bankruptcy protection.

Chevrolet Volt fire probe is closed, NHTSA says

U.S. safety regulators said Friday that they've closed an eight-week investigation into the Chevrolet Volt, concluding that the plug-in hybrid's battery doesn't pose a significant fire risk following a crash. In a statement, the National Highway Traffic Safety Administration said it "does not believe that Chevy Volts or other electric vehicles pose a greater risk of fire than gasoline-powered vehicles." The agency said that modifications intended to reinforce the Volt's 435-pound lithium-ion battery pack that General Motors announced on Jan.

Renault turn central London in to a full-size Scalextric for the Zoe EV (video)

The Renault Zoe Scalextric cars turn on to the Embankment Even those who have never driven an electric car probably have if we count childhood exploits with Scalextric; hand-grip controllers clenched in hand seeing how fast you can go before your car tips off in a bend. So Renault decided it would be a good idea to create a full-size Scalextric track in central London, modify a pair of Renault Zoe EVs to slot in to the newly fabricated track and blat the cars round the 1.9 mile track in London controlled by competition winners from a helicopter hovering overhead. The race sees the two Zoes go head-to-head on the Scalextric track, starting out on the South Bank by the London Eye, over Westminster Bridge, past the Houses of Parliament, down the Embankment, up The Strand, over Waterloo Bridge, round the IMAX and finishing alongside the Thames at the finish line.