I'm a bit lost. Are you using the '46 or '55 rear end? Are getting ready to swap to the new gears?
Will this help? http://devestechnet.com/Home/DifferentialOverhaul

Or this? https://www.chevydiy.com/how-to-disassemble-chevy-and-gm-differentials-step-by-step/

Last edited by Beater of the Pack; 08/15/21 12:13 PM.
"I wonder if God created man because he was disappointed in the monkey?" Mark Twain