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- 2.25 in. Cast Iron Blocks; Includes U-Bolts; All Required Hardware May Req. Longer Shocks. Installer Responsible To Check~If Vehicle Goes Off-Road Recommend ON[67-3809] Be Used
- Rear Block Kit; 2.25 in. Cast Iron Blocks; Includes U-Bolts; All Required Hardware;
- Rear Block Kit
- Product Attributes:
- Lift/Drop Height: 2.25 In.
- WARNING CA Proposition 65: No
-
Features:
- Made From Cast Iron/Not Light Weight Extrusions
- Built In Locator Pin/Not Pressed In
- Puts Rack Back In Your Truck For Towing/Hauling
- Installation Time Is About An Hour
- Lifetime Warranty
- ReadyLift OEM style rear block kits are now available for model specific applications. The Rear Block Kits will safely lift the rear of your truck and additional 1 in. -3 in. Based on OEM designs and never made out of light weight extrusions, our 1 in. Toyota and GM blocks are made of cast iron and our 3 in. GM blocks have Anti-Rotation ears built in. The Ford Super Duty 4 in. blocks have Integrated OEM style bump stops. These kits will put the rake back into your truck for hauling or towing and are designed to work in concert with your ReadyLift Suspension Leveling Kit. Comes with a Limited Lifetime warranty.
Additional Fitment Information:
| Vehicle | Position | Drive Type |
|---|---|---|
| 1999 - GMC Sierra 1500 | Rear | RWD |
- 3 in. Cast Iron Blocks; Includes Locating Pin; E-Coated U-Bolts; Nuts/Washers May Req. Longer Shocks. Installer Responsible To Check
- Rear Block Kit; 3 in. Cast Iron Blocks; Includes Locating Pin; E-Coated U-Bolts; Nuts/Washers;
- Rear Block Kit
- Product Attributes:
- Lift/Drop Height: 3 In.
- WARNING CA Proposition 65: No
-
Features:
- Made From Cast Iron/Not Light Weight Extrusions
- Built In Locator Pin/Not Pressed In
- Puts Rack Back In Your Truck For Towing/Hauling
- Installation Time Is About An Hour
- Lifetime Warranty
- ReadyLift OEM style rear block kits are now available for model specific applications. The Rear Block Kits will safely lift the rear of your truck and additional 1 in. -3 in. Based on OEM designs and never made out of light weight extrusions, our 1 in. Toyota and GM blocks are made of cast iron and our 3 in. GM blocks have Anti-Rotation ears built in. The Ford Super Duty 4 in. blocks have Integrated OEM style bump stops. These kits will put the rake back into your truck for hauling or towing and are designed to work in concert with your ReadyLift Suspension Leveling Kit. Comes with a Limited Lifetime warranty.
Additional Fitment Information:
| Vehicle | Position |
|---|---|
| 1999 - GMC Sierra 1500 | Rear |
- Adjustable; 1-2.75 in. Lift; 1.1 Hours Install Time
- SuperBlok 3 In 1 Block and U-Bolt Kit; Adjustable; 1-2.75 in. Lift; 1.1 Hours Install Time;
- SuperBlok 3 In 1 Block and U-Bolt Kit
- Product Attributes:
- Lift/Drop Height: 1 In. To 2 In.
-
Features:
- 9 Interlocking Points Of Contact
- OEM Inspired Look And Finish
- Black E-Coated For A Durable Lasting Finish
- Lifetime Warranty
- SuperBLOK by ProRYDE 3-in-1 design allows rear lift options of 1.0 in., 1.5 in. or 2.0 in. SEMA 2012 BEST NEW OFFROAD/4x4 PRODUCT OF THE YEAR- RUNNER UP! ProRYDE SuperBLOK 3-in-1 rear leaf spring blocks are available now, and will safely lift the rear of your truck 1.0 in., 1.5 in., or 2.0 in., your choice. SuperBLOK is designed to put a slight rake back in your leveled truck for hauling or towing, or to work hand-in-hand with your ProRYDE front lift/leveling kit for a complete 4-corner lift.
Additional Fitment Information:
| Vehicle | Position | Drive Type |
|---|---|---|
| 1999 - GMC Sierra 1500 | Rear | 4WD |
- 1999-2005 Chevy Silverado 1500 4wd-4in. Rear Block/U-Bolt Kit
- 4 in. H x 2.5 in. W x 4.75 in. L; Tapered; Includes U-Bolts; Designed To Replace Factory Block
- 1999-2005 Chevy Silverado 1500 4wd-4in. Rear Block/U-Bolt Kit
- Axle Lift Block Kit
- Product Attributes:
- Lift/Drop Height: 4 In.
- WARNING CA Proposition 65: Yes
- WARNING CA Proposition 65 Message: Warning: This Product Contains Chemicals Known To The State Of California To Cause Cancer And Birth Defects Or Other Reproductive Harm. For More Information: Www.p65warnings.ca.gov
-
Features:
- Made Of Cast Iron
- Designed For Rear Axle Only
- Tuff Country's block and u-bolts kits are an economical solution to raising the rear end of many trucks and SUVs. Lift blocks are inserted between the factory axle and leaf spring to lift the rear end. Each kit includes lift blocks and extended zinc plated u-bolts, custom fit for the application.
Additional Fitment Information:
| Vehicle | Position | Drive Type |
|---|---|---|
| 1999 - GMC Sierra 1500 | Rear | 4WD |
- 1999-2005 Chevy Silverado 1500 4wd-4in. Rear Block/U-Bolt Kit
- 4 in. H x 2.5 in. W x 4.75 in. L; Tapered; Includes U-Bolts; Designed To Replace Factory Block
- 1999-2005 Chevy Silverado 1500 4wd-4in. Rear Block/U-Bolt Kit
- Axle Lift Block Kit
- Product Attributes:
- Lift/Drop Height: 4 In.
- WARNING CA Proposition 65: Yes
- WARNING CA Proposition 65 Message: Warning: This Product Contains Chemicals Known To The State Of California To Cause Cancer And Birth Defects Or Other Reproductive Harm. For More Information: Www.p65warnings.ca.gov
-
Features:
- Made Of Cast Iron
- Designed For Rear Axle Only
- Tuff Country's block and u-bolts kits are an economical solution to raising the rear end of many trucks and SUVs. Lift blocks are inserted between the factory axle and leaf spring to lift the rear end. Each kit includes lift blocks and extended zinc plated u-bolts, custom fit for the application.
Additional Fitment Information:
| Vehicle | Position | Drive Type |
|---|---|---|
| 1999 - GMC Sierra 1500 | Rear | 4WD |
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