70 c/10 info needed

[dfosh]

HI everone i need some info for a rebuild . I have read the f.a.q and did not find what i was looking for .maby someone can help 1. the p.o changed the c/10 to disc brakes using 72 upper and lower control arms and spindles .he left everything else from the 70 moddel [2] he changed the center section and axels from the 72 into the housing on the 70 to get the five lug wheel in the rear .Is this ok or do i need to do somthing else ? he also left the 70 master cilender
as it came on the 70. also has anyone used the repo doors and did they work out ok. if the brake set up is ok can i just use the drop spindles ? thanks