Suspension Leaf Spring Block Kit

3" Rear Block Kit – GM Silverado & Sierra 1500 6-lug 1999-2018

  • 3 inch lift for 1999 3 inch lift for 19992022 GM/CHEVY 1500 6 LUG 2WD/4WD models
SKU BKMQ-66-3003 Category

$ 245.07

ReadyLIFT OEM-style rear block kits are available for model specific applications. These Rear Block Kits include two (2) 3" Rear Blocks, four (4) E-Coated U-Bolts, eight (8) Nuts and Washers and will safely lift the rear of your truck an additional 1" to 3" depending on the application. Based on OEM designs and never made out of light weight extrusions, our 3" GM Blocks are made from cast iron and have anti-rotation ears built-in. Fits 1999-2021 classic and current body style 6-lug model GM trucks. Models with 1.25" OEM blocks will want to take advantage of the additional 1.75" of lift for towing and hauling, particularly when using a front leveling kit. 1999-2006 4WD trucks will replace the factory 2" block for 1" of additional lift. This kit eliminates the dangers of having to stack blocks which may be illegal in some states. ReadyLIFT Block Kits will put a slight rake back in your truck for hauling or towing and are designed to work in concert with your ReadyLIFT Suspension Leveling Kit. Like all ReadyLIFT products, these block kits come with our Lifetime Warranty. Installation time is approximately 1.8 hours. Note: 2019-UP models may need to trim off excess bolt length after installation. NOTE: This GM 1500 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 vehicle equipped with traditional steel leaf springs identified by square U-bolts.

Additional Attributes:

GTIN: 00893131001301
California Proposition 65: WARNING: This product can expose you to chemicals including Di(2-ethylhexyl)phthalate (DEHP), which is known to the State of California to cause cancer, and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov/product.
Color: Black
Fitment: Direct Fitment
Install Difficulty: Difficult Requires Professional Installation
Installation Time: 1 Hour
Material: Cast Iron
Nuts Included: Yes
Prop65 Chem1: Di(2-ethylhexyl)phthalate (DEHP)

Extended Information:

Life Cycle Status: Available To Order

Packaging:

Quantity of Each: 1.0
Package UOM: EA
Dimension: 17.5000 x 5.0000 x 9.0000 inches
Weight: 23.2000 PG