No, I'm sure the thick shims are aftermarket. But so are the thinner thrust washers, so it all works together.panhead_kicker wrote: ↑Wed Nov 22, 2017 4:29 pm I've only ever seen .002 OEM shims. I thought all the thicker ones were aftermarket.
So maybe HD dropped the thicker shim part numbers from the late 60s catalogs?
Try to find OEM NOS innards these days. (You won't because I bought them all up...!)