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

NHTSA studies Toyota Corolla airbags

Federal regulators are investigating a motorist's report that the airbags in his 2008 Toyota Corolla failed to deploy when the vehicle hit a deer at 55 mph. The National Highway Traffic Safety Administration said this week that the airbag probe could affect as many as 170,000 vehicles. The Corolla has been Toyota's second-best selling model, after the Camry, in recent years.

Aston Martin DBS, Virage, V8 Vantage Dragon 88 at Beijing

Aston Martin whipped the covers off a trio of Dragon 88 special editions at the 2012 Beijing motor show - with local-market China-aimed versions of the DBS Volante, Virage coupe and V8 Vantage S coupe. And if you're wondering why Aston is focusing so much of its energies on China, remember this: it is opening 11 - eleven! - new dealerships here in 2012, as it taps into the new found wealth and sales opportunities in this growth market.

Say Chevrolet--not Chevy--GM tells employees

From racetracks in the heartland to the iconic strains of “American Pie,” one word--Chevy--has transcended class and culture and helped raise the bow-tie brand to the lofty status as one of the most recognized in the world. But now, one of the most blue-collar and singularly American marques is going formal: General Motors has told its employees to use the world “Chevrolet” instead of the commonly used “Chevy” nickname. An internal memo distributed this week directs workers to use the official name in all communications, from official duties to simple conversations.