The Superlift 2-inch block kit for 1988–1998 GM 2500 4WD applications provides a 2-inch rear lift using two cast iron blocks designed for the 2500 4WD rear axle. Kit contents include two cast iron blocks, four U-bolts and all nuts and washers needed for installation, and the product is covered by a limited lifetime warranty.
Superlift 88-98 GM 2500 4WD 2in Block Kit