Took the broken starter to an old auto electric shop in Bend Oregon and got it identified as a Prestolite 160-353 starter for a 57-58 Chrysler and they just happen to have a NOS Bendix for it. Sometimes life is groovy.
'45 Ford PU 66 Valiant wagon, leaning tower of power. 79 Chevy C10 w/250 02 PT Cruiser Convertable