The Superlift 5-inch block kit for 1973–1987 Chevy K5/K10 and GMC K15 delivers a 5-inch lift with two cast iron blocks and full hardware. The kit includes two cast iron blocks, four U-bolts and all nuts and washers needed for installation. Backed by a covered limited lifetime warranty, this bolt-on solution provides a simple method to raise ride height and preserve vehicle stance for the listed truck models.
Superlift 73-87 Chevy K5 K10/GMC K15 5in Block Kit