The Shelby GT-350 Mustang of drivers Hugh Kleinpeter, Ray Mummery and Bruce Hollander sits on the pit road prior to the running of the 24 Hours of Daytona at Daytona International Speedway in Florida. (ISC Archives / Getty Images)
The sixth-generation of the car had to have what Ford designer Joel Piaskowski called the three hallmarks of a Mustang: the shark nose, the tri-bar tail lamps and the fast-back roof profile. (Rick Loomis / Los Angeles Times)
