These mounts?
http://www2.towerhobbies.com/cgi-bin...?&I=LXCLR3&P=Z Those are the ones I run. I like them better then the cheap ones as the are made of billet which is stronger then the cast and have an extra mounting hold where it bolts to the chassis.
My MT is a MT 1 3/4 and the only thing still MT1 one is the chassis, upper deck, radio box and slipper clutch housing but I have a MT2 slipper clutch. Every thing else is MT2 or MT2 SS.