OVERVIEW
Bold Stance, Better Clearance: Transform your Ford with Rough Country's 4" Suspension Lift Kit, delivering a more aggressive, leveled look from front to rear. This system eliminates the factory rake for a balanced stance while improving ground clearance to take on uneven terrain and off-road challenges with confidence. Performance-Driven Components: The kit includes a set of durable front coil springs for enhanced ride height without sacrificing comfort or performance. Application-specific 7-degree C-bushings and a track bar drop bracket maintain proper geometry and alignment, ensuring a factory-like ride quality even after lifting. Rear Lifted Leaf Springs for Strength and Support: Engineered for dependability, the included rear leaf springs are double-tapered and feature Teflon pad inserts to improve ride comfort while offering consistent lift and added load support. Premium N3 Shock Absorbers: This kit features Rough Country's nitrogen-charged N3 shocks, precision-tuned with a 10-stage variable valving system, 18mm piston rods, and fast-cooling 54mm shock bodies for enhanced off-road handling and smooth highway ride quality. Ready for 35-Inch Tires: Gain the clearance needed to run up to 35" tires, giving your truck a more aggressive profile and increased off-road capability, all with proper wheel backspacing. Built to Last: Backed by Rough Country's Limited Lifetime Replacement Warranty, this 4" Ford Suspension Lift Kit combines rugged durability with confidence-inspiring performance, on and off the road.
Features
- Improved Ground Clearance: Gain the extra height needed to confidently tackle uneven terrain, obstacles, and off-road challenges.
- Front-to-Rear Leveling: Eliminates the factory rake for a more aggressive, balanced stance and improved handling dynamics.
- Rear Lifted Leaf Springs: Includes application-specific rear leaf springs designed to provide dependable lift, load support, and long-lasting durability.
- Fits 35-Inch Tires: Provides the clearance needed to run up to 35" tall tires for a more aggressive look and better trail capability.
- Includes N3 Shock Absorbers: Equipped with Rough Country's premium N3 shocks for improved ride quality and off-road performance.
Install Time
5-7 hours
Fitment
- 1977-1979 4WD Ford F-100
- 1977-1979 4WD Ford F-150
Tire Fitment
View all 37 tire & wheel combinations
| Size | Wheel | Bolt Pattern | Wheel Offset | Note |
|---|
| 35x12.50R15 | Factory 15 | 5x5.5 | - | - |
| 35x12.50R15 | 15x8 | 5x5.5 | -19 | - |
| 35x12.50R15 | 15x8 | 5x5.5 | -18 | - |
| 35x12.50R15 | 15x10 | 5x5.5 | -39 | Trimming Required |
| 35x12.50R16 | 16x8 | 5x5.5 | -12 | - |
| 35x12.50R16 | 16x8 | 5x5.5 | -6 | - |
| 35x12.50R17 | 17x8.5 | 5x5.5 | +0 | - |
| 35x12.50R17 | 17x8.5 | 5x5.5 | +1 | - |
| 35x12.50R17 | 17x9 | 5x5.5 | -12 | - |
| 35x12.50R17 | 17x9 | 5x5.5 | +0 | - |
| 315/70R17 | 17x9 | 5x5.5 | +0 | - |
| 35x12.50R17 | 17x9 | 5x5.5 | +1 | - |
| 315/70R17 | 17x9 | 5x5.5 | +1 | - |
| 35x12.50R18 | 18x9 | 5x5.5 | -12 | - |
| 295/70R18 | 18x9 | 5x5.5 | -12 | - |
| 35x12.50R18 | 18x9 | 5x5.5 | +0 | - |
| 295/70R18 | 18x9 | 5x5.5 | +0 | - |
| 35x12.50R18 | 18x9 | 5x5.5 | +1 | - |
| 295/70R18 | 18x9 | 5x5.5 | +1 | - |
| 35x12.50R18 | 18x10 | 5x5.5 | -25 | - |
| 295/70R18 | 18x10 | 5x5.5 | -25 | - |
| 35x12.50R18 | 18x10 | 5x5.5 | -19 | - |
| 295/70R18 | 18x10 | 5x5.5 | -19 | - |
| 35x12.50R18 | 18x10 | 5x5.5 | -18 | - |
| 295/70R18 | 18x10 | 5x5.5 | -18 | - |
| 35x12.50R20 | 20x9 | 5x5.5 | -12 | - |
| 35x12.50R20 | 20x9 | 5x5.5 | +0 | - |
| 35x11.50R20 | 20x9 | 5x5.5 | +0 | - |
| 35x12.50R20 | 20x9 | 5x5.5 | +1 | - |
| 35x11.50R20 | 20x9 | 5x5.5 | +1 | - |
| 35x12.50R20 | 20x10 | 5x5.5 | -25 | Minor Trimming |
| 35x12.50R20 | 20x10 | 5x5.5 | -19 | Minor Trimming |
| 35x12.50R20 | 20x10 | 5x5.5 | -18 | Minor Trimming |
| 35x12.50R22 | 22x10 | 5x5.5 | -25 | Minor Trimming |
| 35x12.50R22 | 22x10 | 5x5.5 | -19 | Minor Trimming |
| 35x12.50R22 | 22x10 | 5x5.5 | -18 | Minor Trimming |
| 35x12.50R22 | 22x12 | 5x5.5 | -44 | Trimming Required |