4x4 5" & 6" Rear Block/Ubolt Kits - 1980-2004 Ford F250/F350 Finish:Bare Steel Don't settle for subpar alternatives

Don't settle for subpar alternatives – this kit is made to meet OEM specifications

Easy Installation: Uses existing factory holes

Trusted OEM Supplier – ALLIANT Power products are widely used in professional diesel repair

3L Powerstroke to the next level with Full Force Diesel Stage 1

Chrome finish similar to OEM Ford grille

4x4 5" & 6" Rear Block/Ubolt Kits - 1980-2004 Ford F250/F350 Finish:Bare Steel Don't settle for subpar alternativesHeavy Duty Rear Lift Blocks 5" & 6" Options Now Available in Powdercoated Black Finish Upgrade your rear suspension with our heavy duty lift blocks, precision machined to match factory dimensions and offer improved strength, driveline angle correction, and lift. Lift Height: 6" Block: Replaces factory F 350 4" block = 2" of lift on F 350 3" of lift on F 250 or trucks without a factory block 5" Block: Provides 1" less lift than the 6" Note: Lift amount