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Tuff Country rear block and U-bolt kits for 1969–1972 Chevy 1/2 & 3/4 Ton 4WD offer a 5.5-inch lift by inserting cast iron blocks between the axle and leaf spring. Each kit includes extended zinc-plated U-bolts and lift blocks custom-fit for the application, providing an economical method to raise the rear end and maintain correct axle placement for trucks and SUVs.
Tuff Country 69-72 Chevy Truck 1/2 & 3/4 Ton 4wd 5.5in Rear Block & U-Bolt Kit
