The Skyjacker block and U-bolt kit for 1975–1988 Jeep J20 applications provides rear lift using ductile iron blocks with fixed center pins and tapered geometry to help correct pinion angle and reduce driveline vibration. U-bolts are e-coated to resist corrosion. Available in multiple heights, the kit offers a durable, straightforward rear lift solution covered by a limited lifetime warranty.
Skyjacker 1975-1988 Jeep J20 Suspension Block and U-Bolt Kit