Axle Bearing Retainer Gasket for All Mopar w/ 8-3/4 X 9-1/4 Inch Rear End, Each - Walmart.com
Belvedere rear ends | For B Bodies Only Classic Mopar Forum
Jeep, Dana & Chrysler Differentials: How to Rebuild the 8-1/4, 8-3/4, Dana 44 & 60 & AMC 20 (Workbench How-to): Shepard, Larry: 9781613250495: Amazon.com: Books
Complete Installation Kit -- Mopar 8 3/4 with 489 Case
Chrysler Master Tech - 1969, Volume 69-5 Servicing the 8-1/4-Inch Axle - YouTube