Not trying to discourage you from this endeavor, however, there are many things to consider before you tear two cars apart with the hopes that the parts are compatible. First, I know of at least four different wiring configurations used to control the 4T60E between 1992 and 1994-95. In addition, the PA Ultra has the 4T60E-HD (heavy duty) and the final drive ratio is usually different than the NA cars. The drive axles are different part numbers and IIRC, the one on the right side is ½ in longer on the Ultra. The mounts should be in the same place on both transaxles. BTW, the “HD” has a beefier carrier assembly to handle the torque of the SC engine. Good Luck, if you plan to pursue this!