AE71 - 4A & T50
AE86 - 4A & T50
T18 - 3T & T50
KE70 - 4K & K40/K50

You need AE71 or AE86 crossmembers, T18 is a 3T-C motor, mounts are totally different. Pretty sure that you can't use the Gearbox crossmember from a T18 either.