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Tuff Country rear block and U-bolt kits for 1973–1991 Chevy Blazer 1/2 Ton 4WD provide a 3-inch rear lift by inserting cast iron lift blocks between the axle and leaf spring. Each kit includes extended zinc-plated U-bolts and blocks custom fit for the application, delivering an economical solution to raise the rear while preserving axle alignment for compatible Blazer trucks and SUVs.
Tuff Country 73-91 Chevy Blazer 1/2 Ton 4wd 3in Rear Block & U-Bolt Kit
