65 shelbys and early 66s had KH stamped backing plates stamped with part numbers 49294 and 49295 stamped with KH and FoMoCo stamp
the 66 plates I am looking for have the KH stamp with Part number 70390 and 70391 with a FoMoCo stamp...I have a set of 65 backing plates for trade ...these are for the 10 x 2 1/2 brake set up