
Questions about fitment?
Talk to a TRU specialist
We’ll help you verify fitment before you buy.
Veteran-owned · Austin, Texas · Mon–Fri 9:30a–11:00a & 1:00p–5:30p CT
Important notes before you order
- 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.
- #001408 come with OE style rubber bushings installed.
TRU specialist notes
From the Trucks R Us fitment and install team, beyond the manufacturer's information.
- Plan for a professional wheel alignment after installing any lift or leveling kit.
- Going to bigger tires as well? Speedometer recalibration may be needed, and some tire and wheel combinations need trimming. Check the recommended wheels and tires, or ask us before you order.
Specifications
| Brand | BDS Suspension |
|---|---|
| Part number | BDS110FS |
| UPC / GTIN | 840416400304 |
| Front Lift Height | 4" |
| Front Lift Method | Leaf Spring |
| Lift Height | 4-5.5" |
| Max Tire Size | 35 x 12.5 |
| Rear Lift Height | 4" |
| Rear Lift Method | Block |
| Shocks Included | Yes |
| Install time | 5 hrs |
| Difficulty | Moderate |
| Required Tools | Ball Joint Separation Tool, Cut-off Tool |
What's in the box
| Qty | Part | Description |
|---|---|---|
| 2 | BDS001401 | Front Leaf Spring | 4 Inch Lift | Chevy/GMC Truck & SUV (73-91) |
| 1 | BDS081401 | Steering Arm | Chevy/GMC Truck (73-87) and SUV (73-91) 4WD |
For: 4 Inch Block Kit / FOX 2.0 Performance Series
| Qty | Part | Description |
|---|---|---|
| 2 | FOX98224620 | FOX 2.0 IFP Shock | Performance Series | 23.65 x 15.05 x 2- EB1/EB1 |
| 2 | FOX98224639 | FOX 2.0 IFP Rear Shock | 4-8 Inch Lift | Performance Series | Chevy/GMC Truck (73-87) and SUV (73-91) 4WD |
For: 4 Inch Block Kit / NX2 Nitro Series
| Qty | Part | Description |
|---|---|---|
| 2 | BDS85620 | NX2 Nitro Shock | Multiple Fitments | 23.10 x 14.25 x 2-3/8 - EB1/EB1 |
| 2 | BDS85639 | NX2 Nitro Rear Shock | 4-8 Inch Lift | Chevy/GMC Truck (73-87) and SUV (73-91) 4WD |
For: 4 Inch Block Kit with Add-A-Leaf / FOX 2.0 Performance Series
| Qty | Part | Description |
|---|---|---|
| 1 | BDS119157 | Rear Long Add-a-leaf | GM (73-98) & Dodge Ram (94-01) |
| 2 | FOX98224620 | FOX 2.0 IFP Shock | Performance Series | 23.65 x 15.05 x 2- EB1/EB1 |
| 2 | FOX98224639 | FOX 2.0 IFP Rear Shock | 4-8 Inch Lift | Performance Series | Chevy/GMC Truck (73-87) and SUV (73-91) 4WD |
For: 4 Inch Block Kit with Add-A-Leaf / NX2 Nitro Series
| Qty | Part | Description |
|---|---|---|
| 1 | BDS119157 | Rear Long Add-a-leaf | GM (73-98) & Dodge Ram (94-01) |
| 2 | BDS85620 | NX2 Nitro Shock | Multiple Fitments | 23.10 x 14.25 x 2-3/8 - EB1/EB1 |
| 2 | BDS85639 | NX2 Nitro Rear Shock | 4-8 Inch Lift | Chevy/GMC Truck (73-87) and SUV (73-91) 4WD |
For: Leaf Springs / FOX 2.0 Performance Series
| Qty | Part | Description |
|---|---|---|
| 2 | BDS001409 | Rear Leaf Spring | 4 Inch Lift | Chevy/GMC 1/2 Ton Truck & SUV (77-90) |
| 2 | BDS071009 | Bushing and Sleeve Kit | Rear Spring | Chevy/GMC Truck (73-87) and SUV (73-91) |
| 2 | FOX98224620 | FOX 2.0 IFP Shock | Performance Series | 23.65 x 15.05 x 2- EB1/EB1 |
| 2 | FOX98224639 | FOX 2.0 IFP Rear Shock | 4-8 Inch Lift | Performance Series | Chevy/GMC Truck (73-87) and SUV (73-91) 4WD |
| 4 | UBT4032 | Automotive Axle U-Bolt - Round |
For: Leaf Springs / NX2 Nitro Series
| Qty | Part | Description |
|---|---|---|
| 2 | BDS001408 | Rear Leaf Spring | 4 Inch Lift | Chevy/GMC 3/4 Ton Truck (73-91) |
| 2 | BDS85620 | NX2 Nitro Shock | Multiple Fitments | 23.10 x 14.25 x 2-3/8 - EB1/EB1 |
| 2 | BDS85639 | NX2 Nitro Rear Shock | 4-8 Inch Lift | Chevy/GMC Truck (73-87) and SUV (73-91) 4WD |
| 4 | UBT4032 | Automotive Axle U-Bolt - Round |
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
Fitment
| Years | Vehicle |
|---|---|
| 1975 | Chevrolet K10 3356 |
| 1976 | Chevrolet K10 3357 |
| 1973–1974 | Chevrolet K10 Pickup |
| 1975 | Chevrolet K10 Suburban 3374 |
| 1976 | Chevrolet K10 Suburban 3375 |
| 1973–1974 | Chevrolet K10 Suburban |
| 1975 | Chevrolet K5 Blazer 2964 |
| 1976 | Chevrolet K5 Blazer 2965 |
| 1975 | GMC Jimmy 3977 |
| 1976 | GMC Jimmy 3978 |
| 1973–1974 | GMC Jimmy |
| 1975 | GMC K15 3994 |
| 1976 | GMC K15 3995 |
| 1975 | GMC K15 Suburban 4006 |
| 1976 | GMC K15 Suburban 4007 |
| 1973–1974 | GMC K15/K1500 Pickup GAS |
| 1973–1974 | GMC K15/K1500 Suburban GAS |
Use the fit check above with your truck selected, or ask a specialist if your trim isn't listed.
Recommended wheels & tires
- 35 x 12.5 with 15 x 8 and 3.5 in. Backspace
Installation
- Estimated install time5 hrs
- DifficultyModerate
Free install support from the Trucks R Us tech team, for you or your shop.
Overview
Take your 1973-1976 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.
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.
Upgrade your 73–76 Chevy/GMC 3/4 ton truck/SUV with a 4" lift, Glide-Ride springs, NX2/FOX shocks, and clearance for 35" tires.Questions
Will this fit my truck?
Select your truck at the top of the page and the fit check will confirm it. If your exact trim is not listed, call 866-235-4715 or live chat and a fitment specialist will check it before you order.
Do you help with installation?
Yes. Our technical team helps you or your shop with installation and troubleshooting after delivery, on top of the manufacturer’s support.
What if the part has a problem?
We work the warranty claim with the manufacturer on your behalf, within the manufacturer’s warranty policy.
Can I return it?
Most items can be returned within 30 days. See our return policy for details.
Do I need an alignment after installing?
Yes. Any lift or leveling kit changes suspension geometry, so get a professional alignment after installation.
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About BDS Suspension
BDS Suspension offers a wide range of premium suspension parts and components to complete the build of your high-performance truck or Jeep. All BDS products are made in the USA and powder coated for a superior ultra-premium appearance. On or... Shop all BDS Suspension