4 Inch Lift Kit Rear Springs | Ford F-250 4WD (1977-1979)
Overview
Give your 77-79 Ford Super Duty an impressive upgrade, front to back with Rough Country’s 4" Ford Suspension Lift Kit! This easy-to-install lift kit raises increases your ground clearance to avoid any obstacles and provides a better-than-stock look that gives an improved ride height and more aggressive appearance.
This kit features a set of front and rear, lifted leaf springs allowing you gain additional ride height without sacrificing ride quality or performance. A raised steering block and all necessary hardware is 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.
Rough Country's 4" Ford 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” Ford Suspension Lift Kit is backed by our Lifetime Replacement Warranty.
Features
- Easy bolt-on installation
- Increased ground clearance
Notes - Important
- Models with a Dana 60 front axle require Dana 60 steering block. (#6608)
Specs
| SKU | 505.20 |
|---|---|
| Est. Install Time | 6 - 8 hours |
In the Box
Front
- Lifted leaf springs
- Dana 44 steering block
- U-bolts
- Hardware
Rear
- Lifted leaf springs
- U-bolts
- Hardware
Shocks
- (4) Premium N3 series
Vehicle Fitment
| Years | Drive | Make | Model |
|---|---|---|---|
| 1977-1979 | 4WD | Ford | F-250 |
ALWAYS read all product page details for more important fitment information
Recommended Tires & Wheels
| Tire | Wheel | Bolt Pattern | Offset | Note |
|---|---|---|---|---|
| 35x12.50R18 | Factory18 | 8x6.5/8x165.1 | - | - |
| 35x12.50R17 | Factory17 | 8x6.5/8x165.1 | - | - |
| 35x12.50R16 | Factory16 | 8x6.5/8x165.1 | - | - |
| 35x12.50R17 | 17x8.5 | 8x6.5/8x165.1 | +0 | - |
| 35x12.50R17 | 17x8.5 | 8x6.5/8x165.1 | +1 | - |
| 35x12.50R17 | 17x9 | 8x6.5/8x165.1 | -12 | - |
| 35x12.50R17 | 17x9 | 8x6.5/8x165.1 | +0 | - |
| 35x12.50R17 | 17x9 | 8x6.5/8x165.1 | +1 | - |
| 35x12.50R18 | 18x8.5 | 8x6.5/8x165.1 | +0 | - |
| 35x12.50R18 | 18x8.5 | 8x6.5/8x165.1 | +1 | - |
| 35x12.50R18 | 18x9 | 8x6.5/8x165.1 | -12 | - |
| 35x12.50R18 | 18x9 | 8x6.5/8x165.1 | +0 | - |
| 35x12.50R18 | 18x9 | 8x6.5/8x165.1 | +1 | - |
| 35x12.50R18 | 18x10 | 8x6.5/8x165.1 | -25 | - |
| 35x12.50R18 | 18x10 | 8x6.5/8x165.1 | -24 | - |
| 35x12.50R18 | 18x10 | 8x6.5/8x165.1 | -19 | - |
| 35x12.50R18 | 18x10 | 8x6.5/8x165.1 | -18 | - |
| 35x12.50R20 | 20x9 | 8x6.5/8x165.1 | -12 | - |
| 35x12.50R20 | 20x9 | 8x6.5/8x165.1 | +0 | - |
| 295/60R20 | 20x9 | 8x6.5/8x165.1 | +0 | - |
| 35x12.50R20 | 20x9 | 8x6.5/8x165.1 | +1 | - |
| 295/60R20 | 20x9 | 8x6.5/8x165.1 | +1 | - |
| 35x12.50R20 | 20x10 | 8x6.5/8x165.1 | -25 | - |
| 35x12.50R20 | 20x10 | 8x6.5/8x165.1 | -24 | - |
| 35x12.50R20 | 20x10 | 8x6.5/8x165.1 | -19 | - |
| 295/60R20 | 20x10 | 8x6.5/8x165.1 | -19 | - |
| 35x12.50R20 | 20x10 | 8x6.5/8x165.1 | -18 | - |
| 295/60R20 | 20x10 | 8x6.5/8x165.1 | -18 | - |
| 35x12.50R20 | 20x12 | 8x6.5/8x165.1 | -44 | Minor Trimming |
| 35x12.50R22 | 22x10 | 8x6.5/8x165.1 | -25 | - |
| 35x12.50R22 | 22x10 | 8x6.5/8x165.1 | -24 | - |
| 35x12.50R22 | 22x10 | 8x6.5/8x165.1 | -19 | - |
| 35x12.50R22 | 22x10 | 8x6.5/8x165.1 | -18 | - |
| 35x12.50R22 | 22x12 | 8x6.5/8x165.1 | -44 | Trimming Required |
Due to differences in manufacturing, dimension and inflated measurements, tire and wheel combinations should be test fit prior to installation
