Budget Rocker choice

They were cups and turned in fully then the preload varied 1 maybe 2 turns at most. The machine shop ordered the valves so idk what length they are and he picked the springs also. Said the 1s i had were too much but the explanation I think is about like a titer totter and then look for balance between valve and shaft. Is that right?
It's possible, but it would take a considerably shorter valve. Not sure if you could get enough installed height.
Your welcome to email me, and I will give you the list of info I need to do the math. It's the only way I can know for sure.