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66-3051 | 1 Inch GM Rear Block & U Bolt Kit

Chevrolet, GMC
2001-2010 Silverado 1500/2500 HD 2/4wd
2001-2010 Sierra 1500/2500 HD 2/4wd

Pricing: $194.94
Free Ground Shipping | Exclusions Apply*


ReadyLIFT® OEM style rear block kits are now available for the 1988-1998, 2WD & 4WD 6-lug single rear wheel pickups. These Rear Block Kits include (2) Rear Blocks, (4) E-Coated U-Bolts, (8) Nuts and Washers and will safely lift the rear of your 1988-1998, 2WD & 4WD 6-lug GM trucks 1". Based on OEM designs and never made out of light weight extrusions our 1" GM Blocks are made from cast iron just like the factory blocks, insuring maximum strength and reliability. ReadyLIFT® Block Kits will put a slight rake back in your Truck for hauling or towing and are designed to work with your ReadyLIFT® Suspension Leveling Kit. Like all ReadyLIFT® products these block kits come with our Lifetime Warranty.

Single Rear Wheel Only (will not fit Dually)

ReadyLIFT Features
OEM style design
Made from cast iron, not light weight extrusions
Built in locator pin, not pressed in
Puts the rake back in your truck for towing and hauling
Lifetime Warranty
Installation time is approximately 1+ hours.

Vehicle Applications

1988-1998 Chevrolet K-1500 4wd
2000-2010 Chevrolet Silverado 2500 HD 2/4wd
2000-2010 Chevrolet Silverado 3500 HD 2/4wd
1988-1998 GMC K-1500 4wd
2000-2010 GMC Sierra 2500 HD 2/4wd
2000-2010 GMC Sierra 3500 HD 2/4wd



Shipping Information

  • Item Requires Shipping
  • 17.4 lbs.
  • W8.0000” x H6.0000” x L16.0000”
  • Free Ground Shipping | Exclusions Apply*