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Silverado 1500 1999-2023 Chevy 3" Rear OEM Block Kit by ReadyLift

Brand: ReadyLift | SKU: 66-3003

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Product Description
More Information

This ReadyLift 66-3003 Rear Block Kit is a simple and effective method to lift the rear of your Silverado 1500. This kit includes (2) 3 inch Cast Iron Rear Blocks, (4) E-Coated U-Bolts, (8) Nuts and Washers and will safely lift the rear of your Silverado 1500 truck.  Designed give slightly more lift in the rear of your vehicle by installing the block between the rear axle and leaf springs.

Top Features and Benefits

  • Simple rear lift solution
  • Replaces factory 1.25 inch block, for net lift height of 1.75 inch
  • OEM-style cast iron rear blocks
  • Extended U-bolts and hardware
  • High quality materials
  • E-Coated U-bolts for corrosion resistance
  • ReadyLift Limited Lifetime Warranty
Important Notes
  • NOTE: This kit is NOT COMPATIBLE with vehicles equipped with rear composite mono-leaf springs. The mono-leaf is easily identifiable – the U-bolt is round/circular around the top of the leaf spring. This kit only works with vehicles equipped with traditional steel leaf springs – identified by ‘square’ U-bolts.
  • Vehicle Fitment
    MakeChevy, GMC
    ModelSierra 1500, Silverado 1500
    Year Fitment2023, 2022, 2021, 2020, 2019, 2018, 2017, 2016, 2015, 2014, 2013, 2012, 2011, 2010, 2009, 2008, 2007, 2006, 2005, 2004, 2003, 2002, 2001, 2000, 1999
    2WD/4WD2WD, 4WD
    Tech Specs
    Manufacturer Part Number66-3003
    Item Numberrlp_66-3003
    Product LineAxle Block Kits
    Lift Height3 inch


    Warning - Cancer and Reproductive HarmWARNINGCancer and Reproductive Harm.