If your 1963 Newport has front drum brakes, the 1st problem is no caliper mounts on your steering knuckles/spindles.
If the 77 Monaco is a B-Body, you may be able to move the 1977 steering knuckles/spindles to the 1963 Newport.
If the 77 Monaco is a C-Body, 74-78 c-body front disc brakes do...