The Superlift 2.5-inch block kit for 1973–1987 Chevy K5/K10 and GMC K15 provides a 2.5-inch lift using two cast iron blocks and supplied installation hardware. Included are two cast iron blocks, four U-bolts and all necessary nuts and washers. Covered by a limited lifetime warranty, the kit is a straightforward bolt-on option to raise ride height and maintain proper stance for the specified Chevrolet and GMC models.
Superlift 73-87 Chevy K5 K10/GMC K15 2.5in Block Kit