The Superlift 2.5-inch rear block kit for 1969–1972 Chevy 1/2 and 3/4 ton pickup 4WD applications provides a 2.5-inch rear lift using cast iron blocks sized for those model-year trucks. Kit contents include two cast iron blocks, four U-bolts and all nuts and washers needed for installation, and the assembly is covered by a limited lifetime warranty.
Superlift 69-72 Chevy 1/2 and 3/4 Ton Pickup 4WD 2.5in Rear Block Kit