ReadyLIFT OEM-style rear block kits are available for 2017-2023 Ford Super Duty model-specific applications. These 4.0" fabricated steel Tapered Rear Block Kits include two (2) rear blocks, 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" 2017-2023 Ford Super Duty Tapered Rear 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 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.
Features:

• Bump stop landing pads for added support
• Compatible with other aftermarket suspension upgrades
• Designed to meet or exceed OEM standards
• Durable and longlasting construction
• Easy to install and requires no modifications to the vehicle
• Enhances overall performance and handling of the vehicle
• Improves towing and hauling capabilities
• New longer ubolts included for easy installation
• OEM style fabricated steel construction
• Perfect for heavyduty and offroad use
• Provides a smooth and comfortable ride
• Specifically designed for use with trucks with 1piece drive shaft
• Tapered block design for improved stability

Fitment:

• Ford F-250 Super Duty XL 2017-2024
• Ford F-250 Super Duty Platinum 2017-2024
• Ford F-250 Super Duty Lariat 2017-2024
• Ford F-250 Super Duty King Ranch 2017-2024
• Ford F-250 Super Duty XLT 2017-2024
• Ford F-250 Super Duty Limited 2018-2024
• Ford F-250 Super Duty 2023-2024
• Ford F-350 Super Duty XL 2017-2024
• Ford F-350 Super Duty XL Plus 2017-2024
• Ford F-350 Super Duty XLT 2017-2024
• Ford F-350 Super Duty Platinum 2017-2024
• Ford F-350 Super Duty Lariat 2017-2024
• Ford F-350 Super Duty King Ranch 2017-2024
• Ford F-350 Super Duty Limited 2018-2024
• Ford F-350 Super Duty 2023-2024

Notes:

• 66-2740 4inch block is for use on 2017-2023 Ford F250 Super Duty 4WD trucks with 1-piece drive shaft. Lift height will vary depending on what factory block your truck has.
• Not for use on 2019-UP F350.
• 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 the failure of the block bump stop tang.