1988-1998 GMC C3500 2WD Rear Lift Blocks with Premium Forged Flat Top U-Bolts 929508B precision engineered to lift the

precision engineered to lift the rear of your truck by 1

then passed through a state of the art coating process providing a double level of protection compared to today's automotive standards

5" Rear Factory Blocks Pre-Installed

Our adjustable control arms are perfect for completing proper alignment on your stock

A torsion bar puller  or 5 ton gear puller is required for install

1988-1998 GMC C3500 2WD Rear Lift Blocks with Premium Forged Flat Top U-Bolts 929508B precision engineered to lift the2x 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"