Hot Rods '37 up Ford spindles . . .

Right, and then the earlier drums is basically just a different size for the hole to go around the hub. The hubs got a little larger in '64. If you used a ring around the hub to take up the space, the '64-'67 drums would work for the earlier cars. These concentric rings are used often in brake swaps. But if you have the hub with the drum, then a swap top the conversion bearings should be all that is needed. I'm just saying '67 should be included in everyone's list. I think they get passed over because it was a new bodystyle and the think the brakes are like the '68 up . . but no https://www.ebay.com/itm/Ford-F-100...e=STRK:MEBIDX:IT&_trksid=p2060353.m1438.l2649