backing plates 9"
I believe I might have some,I,ll have to go to my friend,s farm.They are 9 inch drums I believe from a 66 Dart.I,ll have to measure to make sure.Here,s a pic.,not sure what size are on the 7 1/4 sitting in my garage.It also came out of the 66 ??
![trim 035.jpg trim 035.jpg](https://www.forabodiesonly.com/mopar/attachments/trim-035-jpg.61165/)