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Fitment

YearsMakeModelDriveEngine
1977-1981ChevroletK202WDDiesel
1977-1986ChevroletK202WDGas
1977-1981ChevroletK204WDDiesel
1977-1986ChevroletK204WDGas
1977-1981ChevroletK20 Suburban2WDDiesel
1977-1986ChevroletK20 Suburban2WDGas
1977-1981ChevroletK20 Suburban4WDDiesel
1977-1986ChevroletK20 Suburban4WDGas
1977-1981ChevroletK5 Blazer2WDDiesel
1977-1986ChevroletK5 Blazer2WDGas
1977-1981ChevroletK5 Blazer4WDDiesel
1977-1986ChevroletK5 Blazer4WDGas
1977-1981GMCJimmy2WDDiesel
1977-1987GMCJimmy2WDGas
1977-1981GMCJimmy4WDDiesel
1977-1987GMCJimmy4WDGas
1977-1978GMCK252WDDiesel
1977-1978GMCK252WDGas
1977-1978GMCK254WDDiesel
1977-1978GMCK254WDGas
1977-1978GMCK25 Suburban2WDDiesel
1977-1978GMCK25 Suburban2WDGas
1977-1978GMCK25 Suburban4WDDiesel
1977-1978GMCK25 Suburban4WDGas
1979-1981GMCK25002WDDiesel
1979-1986GMCK25002WDGas
1979-1981GMCK25004WDDiesel
1979-1986GMCK25004WDGas
1979-1981GMCK2500 Suburban2WDDiesel
1979-1986GMCK2500 Suburban2WDGas
1979-1981GMCK2500 Suburban4WDDiesel
1979-1986GMCK2500 Suburban4WDGas
1987ChevroletBlazer2WDGas
1987ChevroletBlazer4WDGas
1987ChevroletV202WDGas
1987ChevroletV204WDGas
1987ChevroletV20 Suburban2WDGas
1987ChevroletV20 Suburban4WDGas
1987GMCV25002WDGas
1987GMCV25004WDGas
1987GMCV2500 Suburban2WDGas
1987GMCV2500 Suburban4WDGas

Features

  • Easy, 100% 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

Quick Specs

  • Front Lift Method : Leaf Spring
  • Rear Lift Method : Blocks
  • Shocks Included : Yes
  • Front Lift Height : 4"
  • Rear Lift Height : 4"
  • Part Number : BDS124FS/124H

Important Notes

  • 35 x 12.5 with 15 x 8 and 3.5 in. Backspace
  • The 3/4 ton commonly came with a factory 56" eye to eye rear leaf spring. However, some were produced with a 52" rear spring. If ordering rear leaf springs, be sure to measure your factory rear spring before ordering.
  • If equipped with a factory front sway bar, a sway bar drop kit is available in the accessories section.
  • 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.
  • #001408 come with OE style rubber bushings installed.
  • Exhaust modification may be required to clear front driveshaft.
  • California Residents: PROP 65 WARNING: Cancer and Reproductive Harm

BDS Suspension 124FS/124H/126FS/126H/128FS/128H 4 Inch Lift Kit

1977-1981 Chevrolet K20/1977-1981 Chevrolet K20 Suburban/1977-1981 Chevrolet K5 Blazer/1977-1981 GMC Jimmy/1977-1978 GMC K25/1977-1978 GMC K25 Suburban/1979-1981 GMC K2500/1979-1981 GMC K2500 Suburban 2WD/4WD Diesel/Gas/1982-1986 Chevrolet K20/1982-1986 Chevrolet K20 Suburban/1982-1986 Chevrolet K5 Blazer/1982-1987 GMC Jimmy/1982-1986 GMC K2500/1982-1986 GMC K2500 Suburban/1987 Chevrolet Blazer/1987 Chevrolet V20/1987 Chevrolet V20 Suburban/1987 GMC V2500/1987 GMC V2500 Suburban 2WD/4WD Gas
4.9256198347107 847 5
98.512396694215%
4.9/5 out of 847 Company Reviews. Rating:
BDS Suspension 124FS/124H/126FS/126H/128FS/128H 4 Inch Lift Kit
660.44In stock
1977-1981 Chevrolet K20/1977-1981 Chevrolet K20 Suburban/1977-1981 Chevrolet K5 Blazer/1977-1981 GMC Jimmy/1977-1978 GMC K25/1977-1978 GMC K25 Suburban/1979-1981 GMC K2500/1979-1981 GMC K2500 Suburban 2WD/4WD Diesel/Gas/1982-1986 Chevrolet K20/1982-1986 Chevrolet K20 Suburban/1982-1986 Chevrolet K5 Blazer/1982-1987 GMC Jimmy/1982-1986 GMC K2500/1982-1986 GMC K2500 Suburban/1987 Chevrolet Blazer/1987 Chevrolet V20/1987 Chevrolet V20 Suburban/1987 GMC V2500/1987 GMC V2500 Suburban 2WD/4WD Gas

20% off

Cyber Week Sale! (No coupon code discount allowed)
As low as $660.44 Regular Price $825.55
As low as $660.44 Regular Price $825.55

Configure Your Kit:


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Product Details

Take your 1977-1987 Chevy and GMC 3/4 ton truck or SUV to the next level with this 4-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 35" tires.

Up front the lift kit includes Glide-Ride leaf springs, 4" 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.

Typically Ships In
Ships in 1-3 days

Please note the ship times are estimates however we have seen a major improvement in overall supply chain issues in recent weeks.

In-stock Ships in 1-3 days

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