I've an impala wagon 1981, with a 10 bolt rear end. When I took off the rear cover I found it was a 8.875 ring inside. 41-15 gear set. 28 spline. I want to put a 4.10 ring and pinion.
Anyone Knows if it is the same ring, pinion and carrier of the GM 12 bolt, car or truck?
thank you

