I have a N/A 97 GT w/ the same mods and I have 3.73's...I love them, if you ask me 4.10's could be too much b/c i don't EVER use 1st gear unless I am racing....4.10's may be the best to buy, and I probably would try them but I am putting a 03 cobra engine in so I'm staying w/ the 373's...You...