NOTE: Due to product and material shortages we are currently experiencing extended order processing and shipping times.
3 Inch Custom Spring System 73-87(91) K5, K10, K20, and Suburban with 6 lug axles With Crossover Steering

3 Inch Custom Spring System 73-87(91) K5, K10, K20, and Suburban with 6 lug axles With Crossover Steering

4 Inch Custom Spring System 73-87(91) K5, K10, K20, and Suburban with 6 lug axles With Crossover Steering

Get the best ride possible while staying on leaf springs!

Great on road ride as well as off road flex!

Check out the FAQ, Instructions, and Product info at the bottom of this page for all the ins and outs of this lift!

From $45.00

To $5,357.00

SKU
4CS736X
Customize 4 Inch Custom Spring System 73-87(91) K5, K10, K20, and Suburban with 6 lug axles With Crossover Steering
Custom Front Springs With Greasable Kevlar Bushings and HD Shackles For 73-87(91)
U-bolt kit for GM 1/2 & 3/4 Ton front axles
Pair of Bilstein 5125 shock, 12 Pair of Bilstein 5125 shock, 9.24
Custom Rear Springs With Greasable Kevlar Bushings and Xtreme Travel Shackles 73-87(91)
U-bolt kit for GM 1/2 Ton rear axles, 1998 and older, with 3
Pair of Bilstein 5125 shock, 11
Vehicle brakeline kit for '71-87 GM trucks, 7/16 Vehicle brakeline kit for '71-87 GM trucks, 10mm banjo bolt, through 6
Name
Qty
Price
GM Corporate 10 Bolt Crossover Steering System for '67-87 ('91) GM Trucks, 4-7 Inch Lift With 1 Inch Spacer and Extra Stud
$501.00
Reid Racing Knuckle for GM Dana 44 and 10 Bolt, RH Side, Nut Up Style - Bare Iron
$259.00
Name
Qty
Price
GM Dana 44 Crossover Steering System for '67-87 ('91) GM Trucks, 4-7 Inch Lift With 1 Inch Spacer
$486.00
Labor to Machine D44 RH Knuckle
$75.00
PSC steering gear box for '67-76 GM trucks, 2WD for crossover steering, ported for hydraulic assist, 100% new PSC steering gear box for '77-79 GM trucks, 2WD for crossover steering, ported for hydraulic assist, 100% new PSC steering gear box for '80-87 ('91) GM trucks, 2WD for crossover steering, ported for hydraulic assist, 100% new
Sway bar for '73-87 GM truck with crossover steering, disconnectable, up to 7 Sway bar for '73-87 GM truck with crossover steering, non-disconnectable, up to 7
Bolt In Steering Box Brace for '73-91 GM 2WD Trucks Bolt In Steering Box Brace for '81-91 GM 4WD Trucks

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4 Inch Custom Spring System 73-87(91) K5, K10, K20, and Suburban with 6 lug axles With Crossover Steering
4 Inch Custom Spring System 73-87(91) K5, K10, K20, and Suburban with 6 lug axles With Crossover Steering

In stock

$45.00

Summary

    (Click to expand)

    What are the benefits of the Offroad Design Custom Spring System?

    Are the custom springs in stock?

    What are the HD shackles and Greaseable Kevlar Bushings?

    Bilstein Shock Info

    Rear Suspension

    Brake Lines

    Steering

    Tire Size

    Leaf Spring Center Pin Location

    Drive Shafts

    What is this kit for?

    Towing and Hauling

    Below are links to the individual products used in this kit for a more in depth look at them:

    Front Springs

    Rear Springs

    Crossover Steering

    Reid Knuckles

    Machining Knuckles

    Brake Lines

    Sway Bar 

    PSC Steering Gear

    Extended Shock Mounts

    Bilstein Shocks

    Steering Box Brace 1973-1980   1981-1991

    Xtreme Travel Shackles 

    Icon Label Description Type Size Download
    pdf Bolt In Steering Box Brace Instructions pdf 523.4 KB Download
    pdf Dana 44 and 10 Bolt Crossover Instructions pdf 358.4 KB Download
    pdf Greasable Rear Bushing Instructions pdf 419.9 KB Download
    pdf HD Front Shackle Instructions pdf 279.7 KB Download
    pdf Extended Front Shock Mount Instructions pdf 204.4 KB Download
    pdf U Bolt instructions pdf 178.2 KB Download
    pdf Custom Lift System Instructions pdf 155.3 KB Download