Here's a detailed review on the 2007 Shelby GT500, on TopSpeed. It contains lots of information on features design.
Also the article packs a few presentation and driving videos, and also contains a load of pictures (most of them can be used as wallpapers), so, enjoy!
It's a bit of a long read, but worth the time.
Here it is: http://www.topspeed.com/cars/ford/ford_shelby_gt500-ar1918.html