Cam Identification?

I pulled this camshaft from a 68' Dart w/440 ci. It was running, however for my taste, was a sloppy presentation of an engine bay, engine, overheating issues, etc. Anyway, trying to figure out this purple cam. The engine builder is suggesting it is an idle-5,800 rpm cam. It has numbers stamped on the end. I cannot seem to find anything to match in Mopar numbers. There is a CAA 21-672-4 for sale locally at a very reasonable price, however seller has about 11 hg of vacuum at idle with...

Cam Identification?
Author: sprice