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The Superlift 4-inch block kit for 1973–1987 Chevy K5/K10 and GMC K15 supplies a 4-inch lift via two cast iron blocks and included hardware. Kit contents include two cast iron blocks, four U-bolts and all nuts and washers required for installation. Covered by a limited lifetime warranty, this bolt-on kit offers a straightforward way to raise ride height and maintain a consistent stance for the supported applications.
Superlift 73-87 Chevy K5 K10/GMC K15 4in Block Kit
