8-3/4" axle length / housing questions

It’s hard to say what the last guy did. The A body never had a bbp oem axle. So it’s most likely that Yukon axles were ordered incorrectly if it is a A body housing or, it’s a housing that was cut and not exactly to oem specs.
Case from Dr. Diff will get you straightened out and going again.
He is a member here.

Maybe someone here knows his screen name and will alert him to this post.