ProComp/Speedmaster aluminum heads

I think you should do a little more homework on spring heights and loads.
Captain Obvious what do you think I'm doing!?... I'm not running down and trying to bang a Sheep, I'm trying to walk down and bang them all...
I'm taking my time asking questions. Is there any reason that I couldn't use the Springs at I haven't seen the crap out of him using shims and offset retainers or keepers?..