Part Picking a 4-speed Transmission

I'm looking for a GM 440-T4/4T60 transmission to upgrade my fiero. Does anyone want to go with me? Here are the transmission's applications:

* 1982–1988 Buick Century
* 1986-1999 Buick LeSabre
* 1988–1996 Buick Regal
* 1989–1996 Buick Century
* 1990–1994 Chevrolet Lumina
* 1982–1990 Chevrolet Celebrity
* 1982–1988 Pontiac 6000
* 1989–1991 Pontiac 6000
* 1988–1996 Pontiac Grand Prix
* 1987-1999 Pontiac Bonneville
* 1989–1995 Oldsmobile Cutlass Ciera/Cruiser
* 1996 Oldsmobile Ciera
* 1988–1997 Oldsmobile Cutlass Supreme
* 1986-1999 Oldsmobile 88/LSS
* 1982–1988 Oldsmobile Cutlass Ciera/Cruiser