Well I know Toby knows his chet. Looks like those springs are a progressive rate so if you jumped it, as the suspension moved through its travel, the increasing spring rate wouldn't be linear. So it will feel soft for normal driving.
If you can find out how much the shock collapse s with the preload collar just barely holding the spring with the shock fully extended, then tell me where you want the actual ride height along with how much down travel there is at ride height and up travel left at ride height, I can give some suggestions on springs. it also wouldn't hurt to pick Toby's brain as I'm sure others may have set their height where you are. He may tell you right off the bat, "no you can't do that because blah blah blah" or "oh ok, put this spring on".
Btw, super clean work man. Truck is bad ass looking
I'm going to leave it alone for a while until I get some more stuff done and get some time on it to let things settle out a bit. Then if I need to tweak some stuff around I will - but I'm kind of liking its stance at the moment up front even if it is a bit bigger than I was intending.
Thanks for the compliment - its been a LONG road with a few turns on it that was unexpected. lol