2017-2025 Superduty 6.5" Tall Flat Block 2-pc Drive Shaft (26-2766)

The ReadyLIFT 6.5-inch Tall Tapered Block Kit is a heavy-duty rear lift solution for 2017-2025 Ford Super Duty F250/F350 trucks equipped with a two-piece driveshaft. These OEM-style cast iron blocks are based on factory designs to ensure maximum strength and reliability, featuring integrated bump stop landings. This kit is an ideal tow package upgrade, restoring a slight rake to the vehicle for hauling and towing, and is designed to work seamlessly with ReadyLIFT Suspension Leveling Kits for both stock height and lifted applications.

Features

• Provides 6.5 inches of rear lift via tall tapered blocks.
• Constructed from OEM-style cast iron for superior strength and durability.
• Features integrated OEM-style bump stops for factory-like performance.
• Puts a slight rake back into the truck for improved towing and hauling.
• Designed to work in concert with ReadyLIFT Suspension Leveling Kits.
• Includes a carrier bearing spacer for proper driveline alignment on two-piece driveshaft vehicles.

Notes

• Lift height will vary depending on the truck's original factory block size.
• Not designed to work with aftermarket or factory add-on air spring/load-leveling kits that attach to the bump stop tangs.
• Use of such air bag systems will void all block warranties and may cause failure of the block bump stop tang.
• Vehicle alignment and headlamp aim should be checked and adjusted after installation.

Compatibility Notes

• Specifically for 2017-2025 Ford F250 / F350 Super Duty 2WD/4WD trucks.
• Only fits Single Rear Wheel (SRW) models; not compatible with Dual Rear Wheel (DRW) configurations.
• Designed specifically for vehicles equipped with a two-piece driveshaft.

Specs

• Rear Block Height: 6.5 inches.
• Block Material: OEM-style cast iron.
• Driveline Compatibility: 2-piece driveshaft.
• Kit Contents: Two (2) Rear Blocks, four (4) E-Coated U-Bolts, eight (8) Nuts and Washers, and one (1) Carrier Bearing Spacer.