I would sell your GT and buy a used Cobra rather than do the motor swap. You'd actually have a Cobra, instead of a butchered GT, and it wont be a headache.
I'm looking for a range of 400 to 450 Hp, nothing to crazy, but i cant just supercharge my engine the way it sits...right? I would need forged internals correct? ......................this is the link to the rebuilt 4v supercharged engine that i was talking about..http://cgi.ebay.com/ebaymotors/03-0...ptZMotorsQ5fCarQ5fTruckQ5fPartsQ5fAccessories