just got 2 grand from an insurance settlment and i intend to spend it on a new tranny for my 72 402 bbk. it has a TH350 now and i have 3 options i was considering. one was getting a four speed manual, the other was the 700R4, and the last was the 200R4. as i understand it, the 700R4 is a little stronger then the 200 and teh 700 requiers a shorter drive shaft, but im not sure which one i should go with. im swinging tward the auto tranny. im not looking to race or anything, i only have a few engine mods and my main reason fro changing is so that i can actuall cruise on the highway at a resonable RPM. any advice would be great.