I haven't seen this posted yet, but it seems as though Shelby American is starting preorders for aftermarket CS6 parts. Not to mention they're teaming up with Hertz again to rent suped up Mustangs to the public.
check it out here:
"Shop Shelby"
http://www.shopshelby.com/index.html
"Shelby American"
http://www.shelbyamerican.com/
-Frank
check it out here:
"Shop Shelby"
http://www.shopshelby.com/index.html
"Shelby American"
http://www.shelbyamerican.com/
-Frank