I heard about a trick for re-aligning the doors afterward. before you take them off drill a small hole (say 1/8" or smaller) through the hinge and door for alignment purposes later. For getting them off, soak in PB blaster or WD40 and one of the hammer impact drivers are very useful.

1953 Chevrolet 3600
Fried Green T'mater (Vern)
In the Stovebolt Gallery
Caution: Political Statement
Man who runs in front of car gets tired, man who runs behind car gets exhausted.