Oh poo. Might shorten the 55/30 diff then. Good thing a mate can do this sort of thing for me.
Ae71 hubs are the same as ke30
Ae71 backing plates have a different mounting pcd to the stub of a ke11.
I'm running ae71 calipers, rotors, hubs, ke30 backing plates, ke30 brake lines and ke11 wheel bearings.