on green perfomance, buscher racing, dejon tool, machv, sbracing(nice cast turbo man.,good price),tim's turbos(rebuilt turbos),top-end performance. all .coms, i have more but this should get you going. have fun and good luck with the car.
don't forget...........extreme motorsport and dsmloggers.com.
by the way 6 or 7 bolt '92? i hope 6 and not 7 .