gonna bring this back to life.
i'm about to do the same thing on a pair of J30 hubs.
did you end up purchasing the press? which one did you get?
harbor freight has a bunch of different ones. i'm wondering if a 6 ton press is enough to do the job. i'm planning on pressing out the stock bushings as well.
here's the press i'm considering:
http://www.harborfreight.com/cpi/cta...temnumber=4711
let us know how the everything worked out!