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The Tuff Country rear block and u-bolt kit for 1973–1987 Chevrolet 3/4-ton 4WD trucks raises the rear 5.5 inches by placing a cast-iron lift block between the axle and leaf spring. Each economical kit ships with extended zinc-plated u-bolts sized for the application and is specified for rear-axle use, providing a simple, custom-fit method to increase rear ground clearance.
Tuff Country 73-87 Chevy Truck 3/4 Ton 4wd 5.5in Rear Block & U-Bolt Kit
