Post some pictures of the spindles, calipers, that you have.
Factory 66-69 B body disc brakes are BENDIX 4 piston calipers.
NO, C body brakes are NOT the same.
69, 70, C body would be Kelsey Hayes single piston disc brakes.
Totally different manufactures and designs.

Last edited by hemi71x; 10/22/18 02:56 PM.
RF-4C Phantom 69-370 Zweibrucken, Germany