There is a few pics of it in the motor on the Chopper thread (my thread) this page. There is more cast in numbers, but where it was stamped was on a milled or cast flatspot. It is an early motor, so it could be as old as 38 years.
Cam had a coating, sort of funny colour..
Blank had CMC or CMO cast into it and DR I think, and K134
I will look at the name stamp 2morrow, NORRIS did make an R cam..They used a distinct logo.
I did not actually make out the whole name, first character (or logo) Looked like M or N, and ended in cycle, then the R.. but 3 of us looking , trhought we saw Megacycle..
