2001-2010 Chevrolet Silverado HD-Series Rear Suspension Lift Blocks 2WD 4WD | SUPREME'S NEW HD STEEL BLOCKS - 9/16 PIN! Model:Silverado 2500HD We’ve also incorporated an integrated

We’ve also incorporated an integrated raised lip into each spacer to ensure proper spring alignment and prevent slip-outs under harsh suspension angles

Supreme Suspensions is proud to carry Bilstein  4600-series upgraded struts series to replace your factory shocks when you install your lift kit

Each shackle is precision Laser Cut from High Strength Steel for outstanding performance and quality providing excellent strength and resistance to deformation

NOTE: Fits vehicles with 9/16th Pin Blocks & 3

These blocks can withstand an astonishing load of almost 60

2001-2010 Chevrolet Silverado HD-Series Rear Suspension Lift Blocks 2WD 4WD | SUPREME'S NEW HD STEEL BLOCKS - 9/16 PIN! Model:Silverado 2500HD We’ve also incorporated an integratedIncludes 2 Rear Lift Blocks Specifically designed for vehicles equipped with factory lift blocks. Precision Laser Cut for Outstanding Performance and Quality. 1 Piece CNC Formed Steel Frame for Maximum Strength and Stability. Heavy Duty GMAW Seam and Fillet Welding Processes to Ensure Maximium Resistance. Built In Tapper to Optimize Pinion Angles and Preserve Stock Ride Quality. Reinforced 9 16th Center Pin to Ensure Stability and Easy Installation.