1970 duster 340 4spd TIME CAPSULE!

Here’s the calipers themselves...

1970 PLYMOUTH DUSTER 5.6L 340cid V8 Caliper | RockAuto


From what I’ve read in a couple threads on here, you can also buy some kits that keep SBP rotors but with the newer BBP calipers, spindles, and such. Ram man I think?