2013 Ford Shelby GT500 certified at 662 hp and 631 pound-feet
http://www.autoblog.com/2012/04/26/2013-ford-shelby-gt500-certified-at-662-hp-and-630-pound-feet/
http://www.autoblog.com/2012/04/26/2013-ford-shelby-gt500-certified-at-662-hp-and-630-pound-feet/