Anyone have a good source for 11" rear drums 11"X3"

I had indicated in response # 10 ---- that I HAVE the N.O.S. 11" x 3" Rear Brake Drums ----- and I also have N.O.S. ++ Asbestos ++ 11" x 3" Brake Shoes --- such that
you don't "rip up" these brake drums with this new braking material -- that -- grips and grabs and rips and shreds...... will PM you.......