I took the spindle nut off and they came right off!
![Happy Dance :hd:](./images/smilies/icon_dancing.gif)
![Woohoo! :woohoo:](./images/smilies/icon_woohoo.gif)
![Very Happy :D](./images/smilies/icon_biggrin.gif)
The inside of the drum is surprisingly smooth, considering the age of the drums. I will be replacing them any way. I already have four new drums.
I plan to pull the I-beams and replace the bushings too.