A Dodge Viper SRT10 ACR is shown in a photo provided by Chrysler. With its 8.4-liter, 600-horsepower V-10 engine, the Viper SRT10 ACR -- for auto club racers -- isn't for the faint of heart. The 2008 Viper will go on sale in the second quarter of next year.Nov 11, 2007

PHOTO: AP