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The Superlift 4-inch block kit for 1999–2010 Ford F-250 and F-350 Super Duty 4WD with 3 7/8-inch axle tube is intended for configurations without a top-mounted overload leaf and delivers a sizable rear lift for stance and clearance. Kit contents include two cast iron blocks, four U-bolts and all nuts and washers needed for installation. Superlift covers the kit with a limited lifetime warranty.
Superlift 99-10 Ford F-250 SuperDuty 4in Block Kit w/ 3 7/8 AxleTube w/o Top Mounted Overload Leaf
