516 head question

Unmolested 452 head, Ferrea f5055 valve, comp 612 locks, comp 741 retainer, and also a comp 1730 tool steel retainer(the TS retainers have more installed height).
A-741 retainer(1.928”)
B-1730 retainer(1.978”)

View attachment 1716332811

View attachment 1716332812
Yeah, there is probably something wrong on my part. Coming up with the numbers this head is giving me.