Note: These blocks are designed specifically for the 2500HD ton models of this vehicle, U-bolts are not properly designed for 1 Ton model.
Rough Country Rear Block with U-Bolt Kits
All kits include 2 cast iron riser blocks, 4 U-bolts, 8 heavy duty flat washers, and 8 hi-nuts. All blocks are tapered in order to improve vehicle driveshaft angles. Do not use blocks on the front axles of vehicles.
02-06 Chevy/GMC 2500HD 4WD Pickup.
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