Yamaha Yfz450 Yfz 450 Rear Bumper Grab Bar Yfz 450 #117 2008 on 2040-parts.com

Ford Mustang Shelby GT500 certified at 662 hp!

You might recall that a few scant minutes ago, Ford had declined to confirm that the 2013 Mustang Shelby GT500 was certified by the SAE to crank out no less than 662 hp and 630 lb-ft of torque. In light of the leak, Ford has reversed its decision and decided to officially confirm the number. The rumors, apparently, were off by one foot-pound of torque.

GM's Lutz to retire May 1

General Motors Vice Chairman Bob Lutz plans to retire from the automaker effective May 1, according to a statement released by GM on Wednesday. Lutz, 78, had been serving as a senior adviser to GM Chairman and CEO Ed Whitacre after shelving retirement plans to take charge of the automaker's marketing after it emerged from bankruptcy in July 2009. An outspoken executive who both challenged global warming and championed GM's all-electric Volt, Lutz is credited with revitalizing GM's product development efforts after being hired by former GM CEO Rick Wagoner in 2001.

One Lap of the Web: Bugatti Aerolithe, Jaguar D-type and the Copperstate 1000

We spend a lot of time on the Internet -- pretty much whenever we're not driving, writing about or working on cars. Since there's more out there than we'd ever be able to cover, here's our daily digest of car stuff on the Web you may not otherwise have heard about. -- Sympatico Autos brings us video of a meticulous, period-correct re-creation of the long-lost Bugatti Aerolithe on a proper Bugatti chassis.