ReadyLIFT rear block kits OEM-style are available for 2017-2023 Ford Super Duty F350/F450 DRW model-specific applications.
These fabricated steel 4.0" Rear Block Kits include two (2) rear blocks, a billet drive line spacer, four (4) long e-coated u-bolts, and eight (8) nuts and washers.
Based on OEM designs and never made out of lightweight extrusions, our 4" Tapered Rear Blocks for 2017-2023 Ford Super Duty have Integrated OEM style bump stops.
ReadyLIFT Block Kits will put a slight rake back in your truck for hauling or towing and are designed to work with your ReadyLIFT Suspension Leveling Kit.
In fact, these blocks are the ideal Tow Package upgrade for stock height vehicles as well as lifted or leveled trucks!
Like all ReadyLIFT products, these block kits come with our Limited Lifetime Warranty.
NOTE: 66-2742 4" block is for use on 2017-2023 Ford F350/F450 Dually Super Duty 4WD trucks with 2-piece drive shaft.
Lift height will vary depending on what factory block your truck has.
NOTE: The lift blocks in this kit are not designed to work with aftermarket or factory add-on air spring/load leveling kits that attach to the bump stop tangs.
Use of this type of air bag system will void all block warranties and can cause failure of the block bump stop tang.
