SBP 10" rear brake drums and shoes

I recently put an 8 3/4" rear into my '68 Dart. Casting #2881489. The rear came out of another A Body but I don't know model or year. I am having a hard time finding replacement drums and shoes because parts stores can only apparently search by year, make and model. The drums that came off the 8 3/4 have a few markings: Max. Dia. 10.090" and 35789. I assume it's a casting #. It also has the Chrysler Pentastar and 550. Drum inside width is 2" or 2 1/4", not sure. Does anyone know what A Bodies came with this set up so I can have the parts store search that way and start somewhere? As far as the correct linings, I will probably have the same problem finding a match. HELP!

My 1971 340 Duster was bought new off the lot in June 1971 and is on a rotisserie in my garage. It has the same 8-3/4 rear with the same flanged drums, marked exactly the same as you stated. Max Dia. 10.090 twice on same drum, Penstar 550 and 35789. Also, it is the small 4 inch bolt pattern which is making it hard to find new drums. I bought new shoes and SS lines from The Paddock. Not sure if they're still in business. Wheel cylinders, Hardware kits, and adjusters from Advance Auto parts. New axle bearings, set7, from Summit, 3:93 gears and install kits and bearings @ Classic ind. Also check Dante's on ebay and partsmix.com for more parts.