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

AutoRama: Hot-rodding, chrome and speed return

Chop, drop and roll--that's the unofficial motto at AutoRama, the 57th-annual festival of hot rods and custom cars in Detroit. Chop--as in slice the roof off your speedster with some unnatural surgery to the A- and C-pillars. Drop--as in drop the biggest motor you can find under the hood.

Concept Car of the Week: Citroën C-Airdream

In the 1990s and early 2000s one of the most charismatic, brave and forward-thinking car makers, Citroën, had been reduced to the maker of budget, mainstream Euro boxes such as the Saxo and Xsara. The company hinted at its intentions to break free from its mundane existence as the maker of line-of-least-resistance rental cars with its Lignage concept in 1999 that harked back to its past large sedans, especially the CX. But it was at the 2002 Paris motor show that Citroën put a stake in the ground with its fabulously avantgarde Citroën C-Airdream concept.

Shelby American celebrates the GT350's anniversary with a modern Mustang

Shelby American is marking the 45th anniversary of the legendary Shelby GT350 Mustang with a new version, designed for Ford's new 5.0-liter V8 in the 2011 Mustang. For those willing to plunk down $33,995--plus the cost of a new Mustang--the team at Shelby American in Las Vegas will crank out a modernized GT350. On the outside, that calls for white paint with the blue racing stripes down the center of the hood, roof and deck.