1977-1987 Chevy / GMC Suburban 1/2 Ton 4WD Base Kit Id 123H
4" Lift Kit
BDS Suspension 4" Lift Kit for 1977-1987 GM 4WD K10/ K15 Pickup Trucks, 1/2 ton Suburban, and K5 Blazer / Full Size Jimmy.
Front lift is accomplished using our acclaimed Glide-Ride Leaf Spring Suspension System, featuring stand up, bolt style leaf alignment clamps, anti-friction pads, and tapered leafs.
This lift kit includes new u-bolts, urethane spring bushings, brake line relocation brackets and new front and...
4" Lift Kit
BDS Suspension 4" Lift Kit for 1977-1987 GM 4WD K10/ K15 Pickup Trucks, 1/2 ton Suburban, and K5 Blazer / Full Size Jimmy.
Front lift is accomplished using our acclaimed Glide-Ride Leaf Spring Suspension System, featuring stand up, bolt style leaf alignment clamps, anti-friction pads, and tapered leafs.
This lift kit includes new u-bolts, urethane spring bushings, brake line relocation brackets and new front and rear shocks. A 4" steering arm is also included to return the steering angles back to factory location.
The rear lift has many options including tapered lift blocks, blocks and add-a-leafs, or Glide-Ride leaf springs.
Check out the similar 6" kit install article done by Offroad.com.
- Tire & Wheel Combinations
- 35" x 12.50" w/15 x 8 and 3-1/2" back spacing
*Trimming may be required*
- Est. Installation: 4 hours
- Difficulty Level (easy 1 - 5 complicated): 2
Important Kit Notes
- 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.
Base Kit Components 123H
These components are subject to change based upon your selections.
| Qty | Part# | Description |
|---|---|---|
| (2) | 001401 | 4" Leaf Spring |
| (1) | 011001 | 77-87 GM Front Axle Box Kit |
| (1) | 011409 | GM 4" 1/2 Ton Rear Block & U-bolt Kit |
| (1) | 081401 | 69-91 GM 4" Steering Arm |
| (2) | 85620 | NX² Shock Absorber |
| (2) | 85639 | NX² Shock Absorber |
Compatible Vehicles
These vehicles also are compatible with this product.
Click on a vehicle to see other available kits.
| Make | Model | Year Range |
|---|---|---|
| Chevy / GMC | 1/2 Ton Pickup 4WD | 1977-1987 |
| Chevy / GMC | K5 Blazer/Fullsize Jimmy 4WD | 1977-1987 |
| Chevy / GMC | Suburban 1/2 Ton 4WD | 1977-1987 |
BDS Suspension Lift Kit Warranty
All BDS Suspension lift kits come with the security of knowing you purchased the finest lift kit in the aftermarket suspension industry. We back our commitment to engineering reliable, quality 4x4 off-road Jeep and truck suspension products with our unique "No BS Hardcore Lifetime Warranty".
Proposition 65 WARNING!
