I was reading your thread on converting disc brakes on your F250. I've got a 68 F250 with the heavy duty 12x2.5" brakes also, and I keep seeing that I don't need to change my spindles. There's obviously a bracket I need, did the ones you buy look like this:
1967-1972 Ford Truck F250 Disc Brake Caliper Mounts: eBay Motors (item 350278059353 end time Aug-08-10 17:40:02 PDT)
Thanks!