RHS head valve train geometry issue

I can't help but notice several comments about how bad the geometry was with Harland Sharp rockers. I have only owned 2 sets and both were great. The set on my new engine with EQ heads are spot on. Had an older set a few yrs. ago on a set of 915 J's and they were spot on too. Did I just get lucky? BTW: here's a couple pics of the sweep on my EQ's