Bill,
Try the NAPA on University, just east of McClintock. They are very helpful with this old stuff as they support several restoration shops. They had the shoes for my '51 1/2 ton on the shelf, to my surprise.
Kent


1937 Chevy 1/2 ton
1942 Chevy 1/2 ton
1947 Diamond T Model 509
1951 Chevy 1/2 ton
1950 Chevy COE Model 5700 ~ "Barney" ~ And more pix