Product Information

Tuff Country # 97030 block kit include lift blocks and ubolts designed to raise the rear of your Chevy Silverado 1500. Installation is done by inserting the cast lift blocks between the factory rear leaf springs and axle. Extended zinc plated rear ubolts designed specifically for the Chevy Silverado 1500 are use to replace the factory ubolts.

Features & Benefits

  • Lifts the rear of your vehicle 2.5" (replaces factory block)
  • Maintains a factory ride
  • Custom made for the Chevy Silverado 1500
  • Lift blocks are constructed of heavy duty cast iron
  • Blocks are tapered to eliminate or reduce driveline vibration
  • Zinc plated corrosion resistant extended ubolts
  • Simple Bolt-on Installation

Tech Specs

Amount of Lift 2.5" Rear Lift (replaces factory blocks)
Blocks Tapered (YES/NO) YES
Lift Block Dimensions 4" (H) x 2 1/2" (W) x 4 3/4" (L)
Ubolt Dimensions 9/16" x 2 3/4" x 12 5/8" - Square
Items Included:
2) 4" Cast Iron Lift Blocks, 4) Rear Axle Ubolts, 1) Hardware Bag (nuts & washers)
Weight:
26 lbs.
SKU #97030 Fits:
  • 2005 Chevy Silverado 1500 4x4
  • 2004 Chevy Silverado 1500 4x4
  • 2003 Chevy Silverado 1500 4x4
  • 2002 Chevy Silverado 1500 4x4
  • 2001 Chevy Silverado 1500 4x4
  • 2000 Chevy Silverado 1500 4x4
  • 1999 Chevy Silverado 1500 4x4
  • Installation Notes

    1. Designed for rear axles only. Never use lift blocks with a front axle
    2. Included 4" blocks replace the factory 1.5" blocks
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