Hi 2006GT, my buddy has a 34 Ford with Mustang II front end. The cheap upgrade is to GM rotors and calipers. The more expensive is Wilwoods like the have here:
http://www.hotrodheaven.com/
You should check out the forums specific to Cobras with Mustang II front ends for more details on options available. Also read the brake article at the link above, you want to look at your front to rear brake bias before upgrading. That brings me to a subject for another thread
