
hi all,
trying to find out if i can fit 2wd cossy discs and calipers to my standard sierra hubs and uprights?
This has been aired before, and I think the general consensus was,no they wont fit

No they won't go on, well - they will with loads of hassle and faffing about with grinding quite a alot of metal away to bodge them on.
They are not the lightest 4 pots in the world either!
For a compromise if you want to run 283mm cosworth discs (but not with the calipers) see my conversion thread
HERE
HTH
Cheers
G