1988-1998 GMC K3500 4WD Rear Lift Blocks with Premium Forged Flat Top U-Bolts rear lift 4" and utilize raised grip steps

and utilize raised grip steps to help keep all components secured in place

2x Rear Steel Add-A-Leaf Springs

Includes 2x High-Strength Steel Lift Blocks - 9/16th Pin

Center Bore:

Includes 1 Brake Line Relocation Bracket

1988-1998 GMC K3500 4WD Rear Lift Blocks with Premium Forged Flat Top U-Bolts rear lift 4" and utilize raised grip steps2x Rear Lift Blocks with 9 16" Single Pin 4x Premium Forged Flat Top U Bolts Installation Hardware We are proud to introduce our New Heavy Duty Steel Lift Blocks, precision engineered by our experts not only to lift your truck but to improve your ride quality and comfort as well as lifetime use. The 1" Heavy Duty Steel Blocks are constructed from one solid block of Steel, while the 1. 5", 2" and 3" Rear Lift Blocks are precision machined from ONE 1 4"