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 9.5 Inch 12 Bolt 2014-Present 5.3L 3.42 Ratio Ring And Pinion Nitro Gear & Axle
    GM 9.5 Inch 12 Bolt 2014-Present 5.3L 3.42 Ratio Ring And Pinion Nitro Gear & Axle
    Nitro Gear & Axle GM9.5K2-342-NG
    $475.00
  • GM 9.5 Inch 3.73 Ratio 14-Newer 5.3L 12 Bolt Ratio Ring And Pinion Nitro Gear and Axle
    GM 9.5 Inch 3.73 Ratio 14-Newer 5.3L 12 Bolt Ratio Ring And Pinion Nitro Gear and Axle
    Nitro Gear & Axle GM9.5K2-373-NG
    $475.00
  • GM 9.5 Inch 4.10 Ratio 14-Newer 5.3L 12 Bolt Ratio Ring And Pinion Nitro Gear and Axle
    GM 9.5 Inch 4.10 Ratio 14-Newer 5.3L 12 Bolt Ratio Ring And Pinion Nitro Gear and Axle
    Nitro Gear & Axle GM9.5K2-410-NG
    $475.00

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