This year marks the 20th anniversary of Ford's Special Vehicle Team (SVT), and in honor of the occasion, they showed up at the Chicago Auto Show with the 2013 Shelby GT500 Convertible. The 650-horsepower Shelby GT500 is powered by a 5.8-liter supercharged V8 - and that's only the beginning.

Before we get into the details of the new GT500, let's take a look back at SVT in 1992. The Special Vehicle Team...