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The Superlift 4-inch block kit for 1999–2010 Ford F-250 and F-350 Super Duty 4WD with 3 5/8-inch axle tube and top-mounted overload leaf delivers a larger rear lift for substantial stance change and added tire room. It includes two cast iron blocks, four U-bolts and all nuts and washers needed for installation. Superlift provides a limited lifetime warranty with this kit.
Superlift 99-10 Ford F-250 SuperDuty 4in Block Kit w/ 3 5/8 AxleTube & Top Mounted Overload Leaf
