i did this swap in my merk, i used everything from a 2.3 stang. i had to modify the tranny mount and buy an adapter for the driveshaft, it eliminates the guibo joint and allows the mustang solid shaft to bolt up to the merk rear end. 460 machine makes the adapter
http://www.460machine.com/DriveShaftAdaptorInfo.htmland the t5 is alot stronger than the t9, i blew 3rd out of the t9 with my stock turbo. the t5 is holding my abuse with the holset just fine
