Superlift 4-inch rear shackle flip kit for 1973–1987 Chevy and GMC 1/2 and 3/4 ton trucks, supplied as a pair of shackle flip brackets with all installation hardware included. The kit is intended to change rear spring mounting geometry to achieve a 4-inch lift and includes the necessary parts for installation. A limited lifetime warranty is noted with this shackle flip kit.
Superlift 73-87 Chevy/GMC 1/2 & 3/4 Ton 4in Rear Shackle Flip Kit