Block Kits
Tuff Country is a DPI Offroad Brand. When you buy Tuff Country from DPI Offroad, you are buying direct from the manufacturer.

Block Kits

Tuff Country Block and Unbolt Kitsand include lift blocks and U-bolts designedand to raise the rear of your truck or SUV. Installation is done by inserting the cast lift blocks between the factory rear leaf springs and axle. Extended Zinc-plated rear U-bolts designed specifically for each vehicle are use to replace the factory ubolts.

  • Economical lift for rear of trucks
  • Maintains a factory ride
  • Zinc Plated U-bolts
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  • GM 8.875 Inch 12 Bolt 12T 4.11 Thick Ratio Ring And Pinion Nitro Gear and Axle
    Nitro Gear & Axle GM12T-411T-NG
    $255.00
  • GM 8.875 Inch 12 Bolt 12T 4.88 Ratio Ring And Pinion Nitro Gear and Axle
    Nitro Gear & Axle GM12T-488-NG
    $255.00
  • GM 8.875 12 Bolt 12T 5.13 Nitro Ring & Pinion
    Nitro Gear & Axle GM12T-513-NG
    $278.00

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