about to order a replacement torque converter from autozone. they offer 3 types 11 1/2", 10 1/2", and 9 1/2" bolt distance. -what is this distance and which am I to go with? i just want a stock replacement
11 1/2" = 164T flexplate 10 1/2" = 157T flexplate 9 1/2" = 148t flexplate (mustang II v8 and ford 4 cyl apps)