ReadyLift 2" Factory Style Rear Block Kit For 2011-2024 Chevrolet/GMC 2500/3500HD SRW 2004.5-2005-6.6l-lly-duramax using Computational Fluid Dynamics software

using Computational Fluid Dynamics software - on the flowbench - and later

2004 Chevrolet/GMC 6

The DRL will automatically dim down with the parking lights and low beams for full compliance

and in most cases your pushrods won’t show signs of failure

ReadyLift 2" Factory Style Rear Block Kit For 2011-2024 Chevrolet/GMC 2500/3500HD SRW 2004.5-2005-6.6l-lly-duramax using Computational Fluid Dynamics softwareReadyLIFT OEM style rear block kits are now available for the 2011+ GM 2500 HD single rear wheel pickups. These Rear Block Kits include two (2) 2" Rear Blocks, four (4) E Coated U Bolts, eight (8) Nuts and Washers and will safely lift the rear of your 2011+ 2WD and 4WD 8 lug Single Rear Wheel GM trucks 2". Based on OEM designs and never made out of light weight extrusions, our 2" GM Blocks are made from cast iron just like the factory blocks, ensuring