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The Tuff Country rear block and u-bolt kit for 1973–1987 Chevrolet 3/4-ton 4WD trucks lifts the rear 4 inches by inserting a cast-iron block between the factory axle and leaf spring. This economical kit includes extended zinc-plated u-bolts custom fit for the application and is intended for rear-axle use, offering a straightforward direct-fit solution to raise rear ride height.
Tuff Country 73-87 Chevy Truck 3/4 Ton 4wd 4in Rear Block & U-Bolt Kit
