1999-2007 (Classic) Chevrolet Silverado 1500 2WD Rear Lift Blocks with Premium Forged Flat Top U-Bolts billet aluminum * 3" Lift can be

* 3" Lift can be achieved for models with Standard OEM Shock Preload Settings

corrosion-resistant finish this kit is made to last

Supreme Suspensions® offers 1"

Stud specs: Knurl 0

rear lift height will vary depending on factory block size being replaced

1999-2007 (Classic) Chevrolet Silverado 1500 2WD Rear Lift Blocks with Premium Forged Flat Top U-Bolts billet aluminum * 3" Lift can be2x Rear Lift Blocks with 9 16" Single Pin 4x Premium Forged Flat Top U Bolts Installation Hardware Notes: Will Fit 6 Lug Models Only. We are proud to introduce our New Heavy Duty Steel Lift Blocks, precision engineered by our experts not only to lift your truck but to improve your ride quality and comfort as well as lifetime use. The 1" Heavy Duty Steel Blocks are constructed from one solid block of Steel, while the 1. 5", 2" and 3" Rear Lift Blocks