Anybody running the '68 4 speed 340 cam?

I was thinkin maybe he skimmed over it was the 4 speed cam we were talkin about here. ONE year only, 1968. We all know there was no electronic ignition "then", so there was no stock spec for timing for "that" package, since it never existed. Maybe he thought the two cams were the same.
that's understandable, it's kind of a unknown entity... howevah! to suggest below 10°? that's madness.

bet it cranks over like a mutha and you can get on it without ever worrying about detonation. :p