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

Chevrolet Code 130R, Tru 140S at 2012 Detroit show

Chevrolet's press conference at the 2012 North American International Auto Show was all about youngsters: namely the millennials, or 11-30-year-olds who hold increasing consumer power. GM reckons there are 80 million of them in the US, and they account for $1 trillion of spending power. So it's worth taking them seriously.

Ironman Stewart retires, sells all

The off-road racing accomplishments of Ivan "Ironman" Stewart might never be matched: 82 major wins in desert racing, 17 of them in the crash-and-bang Mickey Thompson stadium series, three Baja 1000s and others too numerous to squeeze in here over a career that spanned 30 years. The thing that really sets him apart is that, while competitors shared driving duties over the long desert courses, Stewart did the vast majority of them alone, with no relief drivers--just him and the dirty, dusty desert. But even legends want to retire someday.

With Krom line, Nissan goes wild on accessories

As if the new Cube weren't accessory-oriented enough, Nissan North America also is launching a U.S. business unit that will push accessories even more. Nissan's Specialty Vehicles Group will create model variations with thousands of dollars of accessories and extra vehicle features.