So are you going with the TH350 or 700R? Keep in mind the overall lengths of those two trannies differ, so if your plan is to go with the th350 , you will have to cut your driveshaft when you eventually get the 700r in there. Also the cross member locations are different too.
1953 Chevrolet 3100 261 cu inch, sm420, 3.55 rear, torque tube still,omaha orange, still 6 volt, RPO green glass, side carrier spare, all done In the DITY Gallery Video of the 261 running
1964 GMC 1000 305 Big Block V6, sm420, the next cab off restoration
