The Superlift 3-inch block kit for 1973–1987 Chevy K5/K10 and GMC K15 provides a 3-inch lift using two cast iron blocks and supplied hardware. Included are two cast iron blocks, four U-bolts and all nuts and washers necessary for installation. Backed by a covered limited lifetime warranty, the kit offers a simple bolt-on solution to raise ride height and keep a balanced stance for the specified truck models.
Superlift 73-87 Chevy K5 K10/GMC K15 3in Block Kit