Adjust valves

This is the way I was taught and I have been doing it this way since Moby Dick was a minow!

Chevy racers way^^^^^^^^^^^^, nothing wrong with it !
I do it the mopar way.
Might be confusing to u, but if ur running cast iron heads, you can set them cold , .004 tighter , before ever starting the engine , aluminum heads set them .006 tighter cold. I round mine of to around .011 cold, for .016-.018 , then rerun them again after a heat cycle , but always let it cool and do it cold , always right too !
My only problem is getting mixed up in the mopar rotation cycle-
If u ever raced a stocker or superstocker and experimented with lash setting, it wouldn`t bother you at all !! Long as u don't go too tight or too loose !
Tightening them down gives more lift, loosening them takes a little away , used to be a tuning aid.
Solid or solid roller only !!