1988-2010 Duramax HD 1" Rear Block Kit (66-3051)

Note: NOT compatible with dually applications

If you need to add a slight rake back into your pickup, the last thing you should be doing is stacking blocks, this can cause severe damage and is incredibly unsafe. ReadyLift offers a wide variety of rear lift blocks so you can safely add the appropriate amount of height to your truck.  Based on OEM designs and made from cast iron, these blocks are durable, easy to install, and make a great tow package upgrade.

Part Number: 66-3051

• Safely lifts the rear of your GM truck by 1"
• OEM-style cast iron rear lift blocks
• U-Bolts
• Necessary Hardware
• Ideal for towing & hauling
• Adds slight rake
• Eliminates stacking blocks
  

• For Single Rear Wheel Trucks (SRW) trucks only. Will not fit Dually trucks. 

• ReadyLIFT Suspension Inc. and/or Dirty Diesel Customs are NOT responsible for any damage or failure resulting from improper installation.
• Click here to view installation instructions

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