Description

Tuff Country # 97031 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 and Benefits

  • Lifts the rear of your vehicle 1.5" (replaces factory block)
  • Maintains a factory ride
  • Custom made for the Chevy Silverado 1500
  • Lift blocks are constructed of heavy duty cast iron
  • Zinc plated corrosion resistant extended ubolts
  • Simple Bolt-on Installation

Tech Specs

Amount of Lift 1.5" Rear Lift (replaces factory blocks)
Blocks Tapered (YES/NO) NO
Lift Block Dimensions 3" (H) x 2 1/4" (W) x 6 1/2" (L)
Ubolt Dimensions 9/16" x 2 3/4" x 12 5/8" - Square
Items Included: 2) 3" Cast Iron Lift Blocks, 4) Rear Axle Ubolts, 1) Hardware Bag (nuts & washers)
Weight: 28 lbs.
Part 97031 fits:
  • 2015 Chevy Silverado 1500 4x4
  • 2014 Chevy Silverado 1500 4x4
  • 2013 Chevy Silverado 1500 4x4
  • 2012 Chevy Silverado 1500 4x4
  • 2011 Chevy Silverado 1500 4x4
  • 2010 Chevy Silverado 1500 4x4
  • 2009 Chevy Silverado 1500 4x4
  • 2008 Chevy Silverado 1500 4x4
  • 2007 Chevy Silverado 1500 4x4
  • 2006 Chevy Silverado 1500 4x4

Customer Questions & Answers

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Question:
I have a 2014 Silverado 1500 4x4 LT Z71 Do I need shock extenders with these blocks?
Answer:
Yes. Usually a factory shock will have close to 4" up travel and 4" down travel. Putting a 3" block in the rear will eliminate 3" of the up travel only leaving 1" before the shock tops out.