Quigley offers a lift for the IFS GM 4x4 Product
Just happened to see this today. They are offering an optional 3" lift for the Chevy's and GMC's.
http://www.quigley4x4.com/Products/NewP ... nLIFS.aspx
2008 Ford E-350 Quigley 4x4 V10 - 164,000 miles
RB50, PH Top, Dual AGM Group 27 Deka, 2000 Tripplite Inv., No Propane or Water Systems
Van Weight 8,100 pounds, added one rear leaf spring, BFG AT KO LT265/70R17 E Tire press 50psi.