1999-10 Ford F250, F350, F450 Super Duty 4" block kit, 1 piece rear driveshaft

Pair of 4" cast iron rear blocks to replace factory block for additional lift. ReadyLift OEM style rear block kits include the bump stops. This kit includes a pair of blocks with u-bolts and hardware. When you need to level the back of your Ford F250, F350 or F450 with the front, install a set of ReadyLift lift blocks.