my T5 was out of a 1992 or 93 mustang. Here is a little write up we did about the conversion, but a lot of other people have done them too http://mmb.maverick.to/showthread.php?t=66401
i did the T-5 swap to and i love it i would only change it for a 6-speed my info on the swap http://mmb.maverick.to/showthread.php?t=58050