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 7.5/7.625 Inch 3.42 Ratio Thick Ring And Pinion Nitro Gear and Axle
    Nitro Gear & Axle GM7.5-342T-NG
    $207.00
  • GM 7.5 Inch/7.625 Inch 3.90 Ratio Ring And Pinion Nitro Gear and Axle
    Nitro Gear & Axle GM7.5-390-NG
    $269.00
  • GM 7.5 Inch/7.625 Inch 4.11 Ratio Ring And Pinion Nitro Gear and Axle
    Nitro Gear & Axle GM7.5-411-NG
    $218.00
  • GM 7.5 Inch/7.625 Inch 4.30 Ratio Ring And Pinion Nitro Gear and Axle
    Nitro Gear & Axle GM7.5-430-NG
    $402.00

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