4" Rear Block Kit - Ford Super Duty (1-pc Drive Shaft Only) 1999-2010
4" OEM Style Rear Block Kit Made forFord F250 F350.
For use on trucks with one-piece drive shaft.
Includes new longer u-bolts and hardware.
ReadyLIFT OEM-style rear block kits are available for model specific applications. These Rear Block Kits include two (2) 4" Rear Blocks, four (4) E-Coated U-Bolts, eight (8) Nuts and Washers and will safely lift the rear of your 1999-2010 Ford Super Duty 2WD/4WD truck with a one-piece drive shaft. Based on OEM designs and never made out of light weight extrusions, our 4" Ford Super Duty Blocks 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 in concert with your ReadyLIFT Suspension Leveling Kit. In fact, these blocks are the ideal Tow Package upgrade for not only for stock height vehicles but lifted or leveled trucks too! Like all ReadyLIFT products, these block kits come with our Limited Lifetime Warranty.
NOTE: Fits Single Rear Wheel Trucks ONLY--Not Dual Rear Wheels
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.
One pair of OEM style cast iron rear lift blocks with longer u-bolts and hardware.
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Do it yourself!
Please read Instructions thoroughly and completely before beginning installation. Installation by a certified mechanic is recommended. ReadyLIFT Suspension Inc. is NOT responsible for any damage or failure resulting from improper installation.Download Pdf InstructionsEstimated Installation Time: 1.8 Hours +/- 0.5 hours (excluding alignment and wheel/tire assembly)
Have a certified mechanic do it for you!
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