so BASICALLY, you need to know someone, that knows someone, that knows someone, that knows someone to pull this off :D
if you suscribe to turbo magazine, they're doing a sc300 project and putting a 2jzgte/6spd getrag tranny for way less than the prize of the Supra turbo. i think they found their getrag for 1800(including the trade in price of a 5spd manual transmission)