Model A trans seperation issue HELP

[flatheadz-forever]

Okay so have the engine out of my model a chassis and the trans has all the bolts out and is dis connected almost completely, I have the collar off and it is being supported by an engine hoist and I cannot get the trans separated from the torque tube... am I missing something any suggesstions... I sprayed it down today with wd-40... still had no luck

Any tips or tricks to get' em apart thanks fellas