Took car for test drive around the block, before i take it for compliance (in NZ), as part of the rebuild, i got new discs, cv driveshafts etc, fully along with fully overhauled rear suspension. When I installed everything i noticed that the discs appear to be slightly off centre, which meant i could only put slightly thinner pad on inside (toward diff) with thicker on outside (towards wheel). Everything felt very tight with no free wheeling on spinning up by hand.
I’m going to get car in the air over next few days, would shimming the calipers on inside of wheel bearing housing move then towards diff, thereby creating clearance.
Sometimes they just need shimmed. Common on some makes. You can get shim washers from McMaster-Carr among others. While it’s not absolutely critical to have the disc centered, it is desirable.