I have a 85 mazda rx7 gsl and I have a 13B 4 port that im still building to drop in it , now my question I have a friend that is selling a 74 tranny with shorttened gear and I wanted to know if that tranny fits on a gsl body Now the yoke fits the back of the tranny but the difference is the shift **** and accembly compared to reg trany ,I will port pis tomarrow but wanted insight on if those tranny hold a strong 13B for racing! thanks