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Tuff Country rear block and U-bolt kits for 1969–1972 Chevy 1/2 & 3/4 Ton 4WD offer an economical way to raise the rear end by inserting lift blocks between the axle and leaf spring. Each kit includes lift blocks and extended zinc-plated U-bolts custom-fit for the application. Intended for rear axle use, these cast iron blocks simplify adding rear lift for trucks and SUVs.
Tuff Country 69-72 Chevy Truck 1/2 & 3/4 Ton 4wd 3in Rear Block & U-Bolt Kit
