5" Rear Lift Blocks - 1988-2000 Chevy/GMC C2500/K2500/C3500/K3500 Billet 5 -18 Bolt Pattern 5x127

5 -18 Bolt Pattern 5x127 / 5x139

and crossmember separately and hope they all play nice together

and some bed support trimming may be needed for shackle clearance depending on your truck's configuration

5 +15 Bolt Pattern 6x139

5" Rear Lift Blocks - 1988-2000 Chevy/GMC C2500/K2500/C3500/K3500 Billet 5 -18 Bolt Pattern 5x127Add 5" of rear lift to your 1988 2000 Chevrolet GMC C2500, C3500, K2500, or K3500 with this Trekline Motorsports rear lift block. CNC machined from solid steel for a precise, no slop fit over the factory leaf spring perch, this block raises rear ride height to level out a lowered front end, clear larger tires, or add cargo towing clearance. Sold as a set for one axle. Pair with a properly sized Trekline U Bolt Set for this block height, and make sure