145.20 | Rough Country 4 Inch Suspension Lift Kit | Premium N3 Shocks (1977-1986 K10 4WD | 1977-1991 Blazer, Jimmy 4WD)
1977-1987 Chevrolet, GMC K10 Pickup 4WD | 1977-1991 Chevrolet, GMC Blazer, Jimmy 4WD)
Description
4 Inch Lift Kit | Chevy/GMC Half Ton 4WD (1977-1991)
Give your truck an impressive upgrade, front to back with Rough Country’s 4" GM Suspension Lift Kit! This easy-to-install lift kit raises the front of your vehicle to be equal height with the rear for a leveled, better-than-stock look that gives an improved ride height and more aggressive appearance.
This kit features a set of front lifted leaf springs allowing you gain additional ride height without sacrificing ride quality or performance. A set of rear blocks andbrake line brackets are provided to keep everything at optimum angles for a factory-like ride, even after lifting.
A set of Rough Country's premium N3 shocks are also included. These fine tuned 10-stage variable high-pressure Nitrogen charged shocks offer a fantastic blend of off-road action and smooth highway ride quality. With a durable 18mm spring-loaded piston rod and faster-cooling 54mm shock body.
Get the wheels you want! Rough Country's 4" GM Suspension Lift Kit comes with everything you need to fit up to a 35" tire with proper wheel backspacing.
Best of all, Rough Country's 4” GM Suspension Lift Kit is backed by our Lifetime Replacement Warranty.
Features
- Increased ground clearance
- Includes application valved N3 series shock absorbers which offer the best in balanced performance for on and off-road use.
Notes - Important
- If vehicle is equipped with a front sway-bar, drop brackets are recommended. (SKU: 1019)
- Optional rear springs: To confirm rear spring size a measurement will have to be pulled from eyelet to eyelet.
Specs
SKU | 145.20 |
---|---|
Est. Install Time | 6 - 8 hours |
Application List
1977 - 1987 Chevrolet K-10 Pickup
1977 - 1991 Chevrolet Suburban
1977 - 1991 GMC Jimmy K5
1977 - 1987 GMC K-10 Pickup
NOTES - IMPORTANT
If vehicle is equipped with a front sway-bar, drop brackets are recommended.
(SKU: 1019) If vehicle is equipped with factory front quad shocks (4 total front shocks), please add Factory Quad Shock kit below (SKU: Q20027).
Components
Lifted leaf springs
Steering arm
Brake line relocation brackets
U-bolts
Hardware
Rear
4" lift blocks
U-bolts
Hardware
Shocks
(4) Premium N3 series
Tires & Wheels
Tire | Wheel | Bolt Pattern | Offset | Note |
---|---|---|---|---|
35x12.50R15 | 15x10 | 6x5.5 | -24 | - |
35x12.50R15 | 15x10 | 6x5.5 | -19 | - |
35x12.50R15 | 15x10 | 6x5.5 | -18 | - |
35x12.50R16 | 16x10 | 6x5.5 | -24 | - |
35x12.50R16 | 16x10 | 6x5.5 | -19 | - |
35x12.50R16 | 16x10 | 6x5.5 | -18 | - |
305/70R17 | 17x8.5 | 6x5.5 | +0 | - |
285/75R17 | 17x8.5 | 6x5.5 | +0 | - |
305/70R17 | 17x8.5 | 6x5.5 | +1 | - |
285/75R17 | 17x8.5 | 6x5.5 | +1 | - |
315/70R17 | 17x9 | 6x5.5 | -12 | - |
305/70R17 | 17x9 | 6x5.5 | -12 | - |
285/75R17 | 17x9 | 6x5.5 | -12 | - |
35x12.50R17 | 17x9 | 6x5.5 | +0 | - |
305/70R17 | 17x9 | 6x5.5 | +0 | - |
35x12.50R17 | 17x9 | 6x5.5 | +1 | - |
305/70R17 | 17x9 | 6x5.5 | +1 | - |
295/70R18 | 18x8 | 6x5.5 | +0 | - |
295/70R18 | 18x8 | 6x5.5 | +1 | - |
295/70R18 | 18x8.5 | 6x5.5 | +0 | - |
285/75R18 | 18x8.5 | 6x5.5 | +0 | - |
295/70R18 | 18x8.5 | 6x5.5 | +1 | - |
285/75R18 | 18x8.5 | 6x5.5 | +1 | - |
295/70R18 | 18x9 | 6x5.5 | -12 | - |
295/70R18 | 18x9 | 6x5.5 | -6 | - |
35x12.50R18 | 18x9 | 6x5.5 | +0 | - |
295/70R18 | 18x9 | 6x5.5 | +0 | - |
35x12.50R18 | 18x9 | 6x5.5 | +1 | - |
295/70R18 | 18x9 | 6x5.5 | +1 | - |
295/70R18 | 18x10 | 6x5.5 | -25 | - |
295/70R18 | 18x10 | 6x5.5 | -24 | - |
295/70R18 | 18x10 | 6x5.5 | -19 | - |
295/70R18 | 18x10 | 6x5.5 | -18 | - |
35x11.50R20 | 20x9 | 6x5.5 | -12 | - |
295/65R20 | 20x9 | 6x5.5 | -12 | - |
35x12.50R20 | 20x9 | 6x5.5 | +0 | - |
35x12.50R20 | 20x9 | 6x5.5 | +1 | - |
35x12.50R20 | 20x10 | 6x5.5 | -25 | Minor Trimming |
35x12.50R20 | 20x10 | 6x5.5 | -24 | Minor Trimming |
35x12.50R20 | 20x10 | 6x5.5 | -19 | Minor Trimming |
35x12.50R20 | 20x10 | 6x5.5 | -18 | Minor Trimming |
35x12.50R20 | 20x12 | 6x5.5 | -44 | Trimming Required |
35x12.50R22 | 22x10 | 6x5.5 | -25 | Minor Trimming |
285/55R22 | 22x10 | 6x5.5 | -25 | - |
35x12.50R22 | 22x10 | 6x5.5 | -24 | Minor Trimming |
35x12.50R22 | 22x10 | 6x5.5 | -19 | Minor Trimming |
285/55R22 | 22x10 | 6x5.5 | -19 | - |
35x12.50R22 | 22x10 | 6x5.5 | -18 | Minor Trimming |
285/55R22 | 22x10 | 6x5.5 | -18 | - |
35x12.50R22 | 22x12 | 6x5.5 | -44 | Trimming Required |
Details
- 145.2
- 145.2
- 843030129996
- Rough Country
- New
Categories
Shipping Information
- Item Requires Shipping
- 149.0 lbs.
- W12.0000” x H12.0000” x L48.0000”
- $50.00
- Free Ground Shipping Unavailable | Special Handling Is Required (Add To & View In Cart For Details*)