i am looking for some help i have a 91 mustang coupe with stock rebuild  short block, afr165cc cylinder heads, gt-40 intake, fms b cam, 1.7 roller rockers, 30lb injectors, c n l 75mm mass air meter, bbk 70mm throttle body, unequal length shorty headers, off road h-pipe, flowmaster cat-back,  373 gears,  245/50/r16 nitto 555r drag radials, my question is what converter would work the best with my aod with my stage 2 shift kit