1” Cast Block Kit GM Silverado/Sierra 2500/3500 HD Style W/ Factory Top Overloads 2011-2022
Bison Off Road’s rear block kits are built with what the factory had in mind. Using OEM cast style blocks. Kits come with new u-bolts and hardware. Featuring an E-Dip coating for long lasting corrosion resistance.
- OEM Style Flat Cast 1″ Blocks
- New U-Bolts with Lock Nuts
- E-dip Liquid Powder Coat Finish
- Lifetime Warranty
- Chevrolet Silverado 2500/3500 with overloads 2011-2022
- GMC Sierra 2500/3500 with overloads 2011-2022