hes a 4x4er
QA1
http://qa1.thomasnet.com/viewitems/...uble-adjustable-shocks?&plpver=1001&forward=1
iirc length of the stock in a stock hiegth is ~15.5" extened and ~10" compressed
with that QA1 has three setup a person could make work single adj shock part #
DR4855 10.125-14" (10" spring) ride hieght 11 1/2 in. - 12 1/2 in
DR4955 11.125-15" (10" spring) ride hieght 12 1/2 in. - 13 1/4 in
DR5855 11.625-17" (12" spring) ride height 13 1/4 in. - 14 1/2 in.
with ~1800-2000lb a corner on the front need some heavy springs...
personaly i would lean toward the 3rd on with a 12" 600lb spring 3.5" comrpession will hold ~2,000lb
both 10" spring you could be below recomend ride height... and you can get 650lb springs.. still need to compress it 3" not to say it cant be done... just need more thought to it
springs are rated by how much weight it take to compress them 1" a 600lb spring taske 600lb to compress it 1" 1200lb will comrpess it 2" 1800lb=3" etc
most coil overs run a eye type top mount vs a stud top mount on a stock application.
hope that helps