Tuff Country 73-87 Chevy Pickup/Blazer 3in Suspension System with Rear Blocks Tuff Country TUF13710
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Tuff Country 73-87 Chevy Pickup/Blazer 3in Suspension System with Rear Blocks

Tuff Country
TUF13710
698815137105
Suspension Packages
1 Units In Stock - Ships Next Business Day
$ 222.64
$ 222.64

SKU: 13710 | UPC: 698815137105

Tuff Country 73-87 Chevy Pickup/Blazer 3in Suspension System with Rear Blocks

Transform your classic 1973-1987 Chevrolet Pickup Blazer or GMC equivalent with the Tuff Country 13710 3-inch suspension system. This bolt-on kit uses tubular upper control arms for precise front lift and includes rear blocks with u-bolts to level the stance. Gain essential ground clearance for off-road trails while preserving smooth highway ride quality on K10 K5 K15 4x4 trucks and SUVs.

Key Features

  • Tubular Upper Control Arms: Heavy-duty steel construction replaces weak factory stamped arms for greater strength durability and full suspension travel
  • 2-inch Rear Lift Blocks: Cast iron blocks maintain proper driveline angles prevent axle wrap and pair with existing leaf springs
  • Heavy-Duty U-Bolts: Grade 8 hardware secures blocks firmly ensuring long-term stability under heavy loads
  • Powder Coated Finish: Black corrosion-resistant coating withstands harsh weather road salt and off-road abuse
  • Bolt-On Design: Direct fit for 73-87 Chevy GMC 1/2-ton 4x4 no welding or cutting required

Product Notes

  • Shocks and extended brake lines sold separately for complete setup
  • Designed for stock height vehicles verify current ride height before purchase
  • Kit weight 53 lbs ships in protective packaging

Installation Notes

  • Professional installation recommended.
  • Requires standard tools jack and jack stands 4-6 hours labor time
  • Compatible with factory steering and drivetrain components

This Part Fits

Year Make Model Submodel
1973-1974 Chevrolet Blazer Base
1987 Chevrolet Blazer Custom Deluxe
1987 Chevrolet Blazer Silverado
1975-1981 Chevrolet K10 Cheyenne
1981-1986 Chevrolet K10 Custom
1975-1980 Chevrolet K10 Custom Deluxe
1981 Chevrolet K10 Deluxe
1975-1986 Chevrolet K10 Scottsdale
1975-1986 Chevrolet K10 Silverado
1973-1974 Chevrolet K10 Pickup Base
1973-1974 Chevrolet K10 Suburban Base
1981-1986 Chevrolet K10 Suburban Custom
1975-1980 Chevrolet K10 Suburban Custom Deluxe
1977-1980 Chevrolet K5 Blazer Custom Deluxe
1981 Chevrolet K5 Blazer Deluxe
1984 Chevrolet K5 Blazer Scottsdale
1978 Chevrolet K5 Blazer Silverado
1980-1986 Chevrolet K5 Blazer Silverado
1975-1978 GMC K15 Suburban Sierra Grande
1973-1974 GMC K15/K1500 Pickup Base
1973-1974 GMC K15/K1500 Suburban Base
1979-1986 GMC K1500 Base
1979-1986 GMC K1500 High Sierra
1979-1986 GMC K1500 Sierra Classic
1979-1982 GMC K1500 Sierra Grande
1975-1978 GMC K15 High Sierra
1977 GMC K15 Indy Hauler
1975-1978 GMC K15 Sierra Classic
1975-1978 GMC K15 Sierra Grande
1973-1987 GMC Jimmy Base

Why Choose Tuff Country?

  • Engineered and manufactured in the USA since 1985 for reliable daily driving and off-road use
  • Lifetime warranty on tubular control arms against defects
  • Rigorously tested for proper geometry and alignment on classic Chevy GMC trucks

Frequently Asked Questions

  • Q: Will this kit fit my 1980 Chevrolet K10 Silverado 4x4?
    A: Yes it fits 1975-1986 Chevrolet K10 Silverado and all listed 1/2-ton 4x4 models with leaf spring rear suspension
  • Q: What materials are used in the control arms and blocks?
    A: High-strength steel tubing for arms and durable cast iron for blocks all finished with powder coating
  • Q: Does installation require special tools or modifications?
    A: Bolt-on fit uses factory mounting points no cutting or welding basic mechanic tools suffice

Shipping & Handling

  • Method: UPS Ground or Freight for heavy items
  • Availability: In stock - ships same or next business day
  • Packaging: Single oversized box 26 x 18 x 10 inches
  • Weight: 53 lbs

Request For Information

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