You will probably end up spending far more money converting to disc brakes than rebuilding the original system to brand new condition will cost. Grigg has spent a lot of time and effort writing a tutorial about converting to modern axles with disc brakes, which is probably the only safe, effective way to do it. Get ready to do somer CPR on your checkbook!
Jerry

"It is better to be silent and be thought a fool than to speak and eliminate all doubt!" - Abraham Lincoln
Cringe and wail in fear, Eloi- - - - -we Morlocks are on the hunt!
There is nothing noble in being superior to your fellow man; true nobility is being superior to your former self. - Ernest Hemingway
Love your enemies and drive 'em nuts!