The Tuff Country Block Kit will use lift blocks and ubolts to raise the rear of your vehicle. This is done by inserting the cast lift blocks between the factory rear leaf springs and axle. Extended zinc plated rear ubolts will replace the factory ubolts.
2) 5.5" Cast Iron Lift Blocks, 4) Rear Axle Ubolts, 1) Hardware Bag (nuts & washers)