fisheye said: "You jeep will only be as capable as its lift"
Thats crazy man. The amount of lift you get even with the best kit and max tires ain't crap. Because the ground clearance don't really change to any decent degree even with the "Max" stuff installed.
Your capability is Coming from traction, flex, armor, durability, and the driver.
My ground clearance 4x2 is 8" lower A-arm, 10" pumpkin, 16 1/2" rocker with 245/70's. Yes I could bump that up with taller tires but the calculations suffer. Go Stuff it, pull out a tape measure, and go to work.
You only have so much flex capability regardless if you do it with springs or spacers, its about the same after taller tires are added. You SHOULD NOT be able to stuff until contact, or bottom out if you have calculated right.
If you do, now instead of only fighting the terrain, you are fighting the vehicle.
I gar-n-t with a locker, the last thing I want is for one of my rear wheels off the ground while the other is buried into the fender (stuffed) providing a HEAP of resistance, destroying the vehicle and/or tire, busting an axle because of the resistance, or just plain stuck and immobilized.
Despite the rant, I would have went with springs too if I thought I was getting my money's worth since I have a prelow. I do believe certain calculated selection of componets can make life better up to the "Stuff" point such as Al's A-Arms, longer shocks, and a few more.
Next thing, you'll be recommending wheel spacers, to put even more outer pressure on a weak axle.
With the libby, "You get what you get, don't throw a fit."
(Ryme-Bomb)