ReadyLift 1" Rear Block Kit is designed to add 1" of lift to the rear and a slight rake back to your 2011-2019 GMC/Chevy 6.6L Duramax 2500/3500 truck for hauling or towing. This kit is based on OEM designs and constructed from premium heavy-duty cast iron material. It is to ensure maximum strength and prolonged reliability.
- 1" Rear lift
- Robust cast-iron construction
- OEM style design
- Built-in locator pin
- Works well w/ torsion key leveling kit
- Fits single rear wheel (SRW) trucks only