6 Inch Lift Kit Chevy/GMC 3/4 Ton Truck/Suburban 77-87 4WD Leaf Springs BDS Suspension

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BDS Suspension

SKU:BDS132H

Regular price $1,544.74
Regular price Sale price $1,544.74
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Take your 1977-1987 Chevy and GMC 3/4 ton truck or SUV to the next level with this 6-inch lift kit from BDS Suspension. Designed to improve stance, performance, and capability of the K20 and K25, this kit includes everything necessary to set your truck up right with clearance for up to 36 inch Tires.

Up front the lift kit includes Glide-Ride leaf springs, 4 inch steering arm for steering correction, brake line brackets and precision tuned NX2 nitrogen charged shocks. In the rear this kit utilizes a high-strength lift block, longer u-bolts and a matching set of NX2 Nitro shocks.

Glide-Ride Leaf Springs

Built to outperform, BDS engineered the Glide-Ride leaf springs into a multi-leaf progressive spring rate design that provides a smooth ride with any load. This is accomplished with an exclusive triple-stage leaf spring design. Upgrading to BDS Glide-Ride leaf springs will provide flexibility throughout the suspension cycle.

  • Front Lift Method: Leaf Spring
  • Rear Lift Method: Blocks
  • Shocks Included: Yes
  • Front Lift Height: 6 inch
  • Rear Lift Height: 4.5 inch
  1. The 3/4 ton commonly came with a factory 56 inch eye to eye rear leaf spring. However, some were produced with a 52 inch rear spring. If ordering rear leaf springs, be sure to measure your factory rear spring before ordering.
  2. If equipped with a factory front sway bar, order the front sway bar shackle link kit listed in the accessories section.
  3. Some vehicle came with factory front dual shocks. If you wish to replace the factory duals, you must order the additional two auxiliary shocks in the options.
  4. Exhaust modification may be required to clear the front driveshaft.
  5. 001608 come with OE style rubber bushings installed.
  • Easy, 100 percent Bolt-on installation
  • Glideride leaf springs to provide full lift height and increased capacity
  • New steering arm maintains proper steering angles for improved handling
  • Cast steel blocks and add-a-leaf provide level stance from front to rear
  • Standard NX2 Nitro shocks with vehicle-specific valving for better control
  • Upgrade to FOX 2.0 Performance Series shocks for maximum performance on and off-road

Leaf Springs

  • Eliminates any need for a lift block.
  • Reduces axle wrap and creates a more controlled and stable feel.
  • Multi-leaf progressive design for a smooth ride.
  • Maintains factory payload weight ratings.

Shock Option NX2 Nitro Series

  • Nitrogen-charged
  • Twin-tube design
  • 10-stage velocity-sensitive valving
  • Dual-welded ends for increased strength
  • 1-3/8-inch high-flow piston
  • Self-lubricating seals
  • Silver powder coat finish

Kit Components:

  • Includes two BDS001551, 73-91 GM 6 inch Front Leaf Spring, UPC Code 658848611201
  • Includes two BDS001608, GM 3/4 ton 6 Inch Rear Spring-52 eye-to-eye, UPC Code 658848611232
  • Includes one BDS011001, 77-87 GM Front Box Kit (3.00 dia. front), UPC Code 658848611621
  • Includes one BDS081401, 69-91 GM 4 Steering Arm, UPC Code 658848618064
  • Includes one BDS121000, 73-87 GM Transfer Case Lowering Kit, UPC Code 658848618804
  • Includes two BDS85639, Shock- 29.70 x 17.60 x 2-3/8 - EB1/EB1, UPC Code 711745609440
  • Includes two BDS85650, Shock- 26.20 x 15.80 x 2-3/8 - EB1/EB1, UPC Code 711745609457
  • Includes four UBT4032, 5/8 x 3-5/8 x 10 Round U-bolt, UPC Code 711745613300
CALIFORNIA WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

Vehicle Fitment

Year Make Model Trim
1977 Chevrolet K20 Suburban Silverado
1977 GMC Jimmy
1977–1978 GMC K25
1977–1978 GMC K25 Suburban
1977–1980 Chevrolet K20 Suburban Scottsdale
1977–1980 Chevrolet K20 Custom Deluxe
1977–1980 Chevrolet K20 Suburban Custom Deluxe
1977–1981 Chevrolet K20 Cheyenne
1977–1983 Chevrolet K20 Silverado
1977–1986 Chevrolet K20
1977–1986 Chevrolet K20 Scottsdale
1977–1986 Chevrolet K5 Blazer
1977–1986 Chevrolet K20 Suburban
1978–1982 GMC Jimmy Sierra Grande
1978–1982 GMC Jimmy
1978–1982 GMC Jimmy Sierra Classic
1978–1982 GMC Jimmy High Sierra
1979–1980 Chevrolet K20 Suburban Silverado
1979–1982 GMC K2500 Sierra Grande
1979–1982 GMC K2500 Suburban Sierra Grande
1979–1986 GMC K2500 High Sierra
1979–1986 GMC K2500 Sierra Classic
1979–1986 GMC K2500 Suburban Sierra Classic
1979–1986 GMC K2500 Suburban High Sierra
1979–1986 GMC K2500
1979–1986 GMC K2500 Suburban
1981 Chevrolet K20 Deluxe
1981 Chevrolet K20 Suburban Deluxe
1981–1986 Chevrolet K20 Suburban Custom
1981–1986 Chevrolet K20 Custom
1982 Chevrolet K20 Suburban Scottsdale
1982–1983 Chevrolet K20 Suburban Silverado
1983–1987 GMC Jimmy
1984–1986 Chevrolet K20 Suburban Scottsdale
1985–1986 Chevrolet K20 Suburban Silverado
1985–1986 Chevrolet K20 Silverado
1987 GMC V2500
1987 Chevrolet Blazer
1987 Chevrolet V20 Suburban
1987 GMC V2500 Suburban
1987 Chevrolet V20