Diff question

Well I'll be damned... The guys at my old work always just welded super short sections and let it cool a lot to avoid warpage when it was important that something remain straight, but from what I was reading there it seems there is a good chance it might be crooked already... Thanks for the heads up - I'll have to do some looking/measuring... I'm only a few hours from Moser so maybe it'd make sense for me to run the housing up there so they can put the perches on in a fixture I'm sure they probably have...
I just had an 8 3/4 shortened at a rear end shop that specializes in rear ends. They used a jig that consists of a long round bar that bolts internally to the carrier and the end flanges to stabilize the housing for welding, which they weld in short sections to limit heat build up.