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1.5 Inch Rear Block & U-Bolt Kit 88-98 Chevy/GMC Truck 1500 2500 & 3500 4WD/92-98 Chevy/GMC Suburban 1500 & 2500 4WD/94-98 Tahoe/Yukon 4WD Tuff Country

Manufacturer: Tuff Country
Manufacturer Part Number: 97033
Availability: Ships directly from supplier. Usually ships within 1-2 days, but may take longer.
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Tuff Country P/N 97033 block kit includes lift blocks and u-bolts designed to raise the rear of your GM Truck. 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 GM Truck are used to replace the factory u-bolts.

  • Rear Block and U-Bolt Kit
  • Lifts the rear of your vehicle 1.5 inches
  • Maintains a factory ride
  • Custom made for the application
  • Lift blocks are constructed of heavy duty cast iron
  • Blocks are non-tapered
  • Zinc plated corrosion resistant extended u-bolts
  • Simple Bolt-on Installation
  • Made In The USA
  • Sold As A Kit


  • 1988-1998 Chevrolet Truck 1500/2500/3500 4WD
  • 1992-1998 Chevrolet Suburban 1500/2500 4WD
  • 1994-1998 Chevrolet Tahoe 4WD
  • 1988-1998 GMC Truck 1500/2500/3500 4WD
  • 1992-1998 GMC Suburban 1500/2500 4WD
  • 1994-1998 GMC Yukon 4WD

Installation Notes:

  • On most applications factory length shocks must be replaced with extended length shocks when installing rear blocks 2 inches in height or taller
  • Designed for rear axles only. Never use lift blocks with a front axle

Tech Specs:

  • Amount of Lift: 1.5 Inches Rear Lift
  • Blocks Tapered: No
  • Lift Block Dimensions: 1.5 Inch H x 2.5 Inch W x 4.5 Inch L
  • U-Bolt Dimensions: 9/16 Inch x 2.75 Inch x 12.625 Inch - Square
  • Includes: 2) 1.5 Inch Cast Iron Lift Blocks, 4) Rear Axle U-bolts, 1) Hardware Bag (nuts and washers)
Products specifications
Country of OriginUSA
Sold AsKit
Number of Boxes1
U-Bolt Dims0.5625 x 2.75 x 12.625 Inches
Lift Height4.5 Inch
MaterialCast Iron/Steel
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