got some from an 87 SC I parted out last year ; havent really looked at them to check condition, but I could sandblast them for ya ; PM me for more info, give me your email addy and I will get some pix ; located in Upper MI
assuming the back plates are in good shape I will ask $25+ ship and will include any of the related hardware for free if you want (drums, wheel cylinders, springs, etc)