Chevy / GMC Lift Kits

1977 - 1987 4wd Pickup / Blazer / Jimmy / Suburban 4" Suspension

  • Chevy/GMC 4" Suspension
  • Chevy/GMC 4" Suspension
  • +Click to Enlarge

Lifetime Replacement Warranty
Price: $349.95
Kit Contents
  • Front:
    • Lifted leaf springs
    • Steering arm
    • Brake line relocation brackets
    • U-bolts
    • Hardware
  • Rear
    • 4" lift blocks
    • U-bolts
    • Hardware
    • Optional: New leaf springs (+$150)
  • Shocks
    • (4) Hydro 8000 series
Notes
Fits 1977-1987 models ONLY.
Must know if factory rear springs are 52" or 56" long.
If vehicle is equipped with factory front quad shocks, select applicable option below.
If vehicle is equipped with a front sway-bar, drop brackets are recommended (Part# 1019).
Specs
Part #: 145S :: 150S (rear blocks)
Part #: 245S :: 250H (52" rear springs)
Part #: 256S :: 255H (56" rear springs)
Install Time: 6 - 8 hours
Recommended Tire Size: 35x12.50
Download Instructions: View

Recommended Accessories

  • Sway-bar drop brackets   $35.95

    Sway-bar drop brackets are recommended for vehicles that came from the factory with a front sway-bar equipped. This kit allows the sway-bar to maintain proper alignment as well as maintaining vehicle stability.

  • Steering Stabilizer   $28.95

    This big bore steering stabilizer allows for better on-road and off-road handling with oversized tires, as well as reduces tie rod and ball joint wear and tear.

  • Dual Steering Stabilizer   $89.95

    Dual big bore steering stabilizer allows for better on-road and off-road handling with oversized tires, as well as reduces tie rod and ball joint wear and tear. Highly recommended for 35" tires and larger.

  • Extended Front Brake Lines   $34.95

    New extended front rubber brake lines to replace your old deteriorated lines. These work with 2" - 6" of suspension lift.

  • Extended Rear Brake Lines   $17.95

    New extended rear rubber brake line to replace your old deteriorated line. Works with 4" - 6" of suspension lift.

Optional Accessories

  • Transfer Case Drop Kit   $29.95

    This drop kit reduces the angle of your driveshafts decreasing wear and tear on u-joints as well as reducing driveline vibration.

  • Frame Support   $59.95

    The GM frame support kit repairs cracks where the steering box mounts to the frame. Welding is Required!

  • Shock Boots   $3.10

    Shock boots are sold individually. Polyurethane boot with stainless steel clamp.

Vehicle/Kit Options

  • Front Quad Shocks   $50.00
  • Kit w/rear blocks   $349.95
  • Kit w/rear springs (52")   $499.95
  • Kit w/rear springs (56")   $549.95