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Tuff Country rear block and U-bolt kits for 1973–1991 Chevy Blazer 1/2 Ton 4WD offer a 4-inch rear lift via cast lift blocks placed between the axle and leaf spring. Each kit includes extended zinc-plated U-bolts and application-specific lift blocks, providing an economical method to raise the rear end while maintaining correct axle position on compatible Blazer models.
Tuff Country 73-91 Chevy Blazer 1/2 Ton 4wd 4in Rear Block & U-Bolt Kit
