Tuff Country 97064 5.5 Rear Block & U-Bolt Kit (with factory overloads) - Non Tapered 4wd for Ford F-250 1999-2016

Tuff Country # 97064 block kit include lift blocks and ubolts designed to raise the rear of your Ford F250. Installation is done by inserting the cast lift blocks between the factory rear leaf springs and axle. Extended zinc plated rear ubolts designed specifically for the Ford F250 are use to replace the factory ubolts.Installation Note1. Designed for rear axles only. Never use lift blocks with a front axle.2. Included 5. 5 lift blocks replace the factory blocks. Amount of actual lift depends on size of factory blocks. Factory block sizes vary on this vehicle. Please check the size of your factory blocks to determine amount of lift. Ubolts are not long enough to stack both blocks or recommended.3. On most applications factory length shocks must be replaced with extended length shocks when installing rear blocks 2 in height or taller. Please see our Shock Absorbers section for applications.FeaturesLift size varies depending on factory block sizeMaintains a factory rideCustom made for the Ford F250Lift blocks are constructed of heavy duty cast ironBlocks are tapered to eliminate or reduce driveline vibrationZinc plated corrosion resistant extended uboltsSimple Bolt-on InstallationSpecificationAmount of Lift: Varies depending on size of factory blocksBlocks Tapered (YES/NO): NoLift Block Dimensions: 5.5 (H) x 3 (W) x 4 3/4 (L)Ubolt Dimensions: 5/8 x 3 5/8 x 17 - Round