The other gearbox, in the bottom of the pic is a T50 T-series tranny. Fitts 3T-C/2T(-C). Got the exact same trannys. Otherwise it's the same boxes exept the bellhouse and number of splines out. The AE86,AE70 has 22 splines and TA12,22.TE27 etc has 20 splines. Correct me if I'm wrong. / Gnaget