SRT8CUDA Build
I got a complete 8-3/4" rear axle assembly from Moser with some "modifications". The outboard bearings are Ford tapered roller bearings that can be set up with very small axial play for the rear disk brakes (I refuse to use "Green" ball bearings)
First problem was that the Wilwood brake calipers were not centered over the disk. A quick call to Bill Reilly and he contatced Wilwood and Moser ( I bought everything through him) and it turns out I have the wrong Wilwood spacers.
A week or 2 later I had the "correct" spacers - but guess what - they also didnt center the calipers either!!!
They were closer but I had to have them machined thinner.
The original ones were ~0.625 and these new ones are ~0.485 (~0.140 thinner) I had to machine another 0.060" off them to get the calipers centered correctly.