Why not use ford explorer brakes, dual piston calipers, 5x4.5 rotors with the right register and a simple bracket to mount them on the drum spindle. Vhalla done. Or you can look at the crown vic rotors, same deal 12.02 diameter, 2.85 center hole, dual piston calipers, and a simple bracket. Vhalla! Done

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1941 Taylorcraft
1968 Charger
1994 Wrangler
1998 Wrangler
2008 Kia Rio
2017 Jetta

I didn't do 4 years and 9 months of Graduate School to be called Mister!