Tuff Country P/N 97087 block kit includes lift blocks and u-bolts designed to raise the rear of your F150. Installation is done by inserting the cast lift blocks between the factory rear leaf springs and axle. Extended zinc plated rear u-bolts designed specifically for the F150 are used to replace the factory u-bolts.
Details:

• Rear Block and U-Bolt Kit
• Lifts the rear of your vehicle 2 inches (replaces factory blocks)
• Maintains a factory ride
• Custom made for the application
• Lift blocks are constructed of cast iron
• Blocks are tapered to eliminate or reduce driveline vibration
• Zinc plated corrosion resistant extended u-bolts
• Simple Bolt-on Installation
• Made In The USA
• Sold As A Kit

Fits:

• 1997-2003 Ford F150 4WD

Installation Notes:

• Designed for rear axles only. Never use lift blocks with a front axle
• Included 4 inch blocks replace the factory 2 inch blocks. U-bolts not long enough or intended to stack blocks
• On most applications factory length shocks must be replaced with extended length shocks when installing rear blocks 2 inches in height or taller

Tech Specs:

• Amount of Lift: 2 Inches Rear Lift (Replaces factory blocks)
• Blocks Tapered: Yes
• Lift Block Dimensions: 4 Inch H x 2.5 Inch W x 4.75 Inch L
• U-Bolt Dimensions: 9/16 Inch x 3.5 Inch x 12.625 Inch - Round
• Includes: 2) 4 Inch Cast Iron Lift Blocks, 4) Rear Axle U-bolts, 1) Hardware Bag (nuts and washers)