https://www.allomatic.com/steel-clutch-plates/511128
FORD AOD, AODE, 4R70E, 4R70W, 4R75W Direct Steel Clutch Plate 511128
511128 FORD AOD, AODE, 4R70E, 4R70W, 4R75W Direct steel reaction plates are high quality, application-engineered products at a price you can afford....
ford aodclutch plate
https://akroncanton.craigslist.org/pts/d/akron-ford-aod-bellhousing-block-plate/7911445117.html
Ford AOD bellhousing block plate - auto parts - by owner - vehicle automotive sale - craigslist
For sale is an original late 80s Ford Mustang 5.0 L bellhousing block plate for the AOD automatic transmissions, yours for $30 as pictured.