Maybe knew 50 years ago, but can't remember. While looking for a cam, ran across two that had "8" stamped on rear face.
Not a re-grind. Asked AI for fun:
Suppose I could measure and figure out, but if someone knows the answer that's a lot easier.
Not a re-grind. Asked AI for fun:
Suppose I could measure and figure out, but if someone knows the answer that's a lot easier.