727 Locked up while driving causes?

67Dart273 said
Fishy knows what he's talking about. If the engine is off and it still won't roll IT IS NOT a shifter / cable problem.

It's a drive train problem, locked up rear axle or an internal problem in the transmission.

now wait a minute... off and not rolling is the same as on and not rolling.... not saying it the cable, BUT... if the cable has the trans in a not so good spot, it could be holdind things up.... im betting the rear