
Rough Country · Authorized Dealer
2.5 Inch Lift Kit | Ford F-100/f-150 4wd (1977-1979)
$439.95
Price does not include installation.
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🛠️ Install available in Marietta, GA
Installed and serviced at Road Runner Wheels & Tires — 1585 Roswell Rd, Marietta, GA 30062. Call (678) 400-6467 to schedule.
Built for Ford F-100/F-150 owners who want a more aggressive stance and better ground clearance, this 2.5" leveling kit eliminates factory rake while letting you confidently tackle uneven terrain and obstacles. The system maintains proper suspension geometry with application-specific components and is ready to handle up to 33" tires.
Installed and serviced at Road Runner Wheels & Tires. Most leveling kits go in the same day. Call (678) 400-6467 to schedule.
What's included
- Lifted Coil Springs — engineered for your Ford to raise the front end while maintaining ride comfort and handling.
- N3 Shock Absorbers (pair) — nitrogen-charged shocks with 10-stage variable valving, 18mm piston rods, and 54mm bodies for smooth highway and off-road performance.
- 4-Degree C-Bushings — preserve correct caster and alignment geometry after the lift is installed.
- Track Bar Drop Bracket — maintains proper suspension alignment and geometry under the new ride height.
- 2" Lift Blocks (rear) — raise the rear to level the truck from front to back.
- U-Bolts and Hardware — all fasteners and installation brackets needed to complete the job.
Why customers pick this at Road Runner
- Geometry-correcting components — caster-corrected bushings and track bar drop bracket ensure factory-like handling after lift.
- Rough Country's Limited Lifetime Replacement Warranty backed by local technicians who stand behind every install.
- Professional installation by techs who perform these kits every week — properly aligned and torqued to spec.
- In-house alignment performed as part of every lift install — no separate trip needed.
- N3 shock absorbers tuned for both highway comfort and off-road performance — no need to upgrade later.
Ready to build it? Call (678) 400-6467. Hablamos Español.
| Qty | Part | Part # |
|---|---|---|
| 1 | Bush 4 Deg. | Ford Bronco (78-79) Ford F-100 (70-79) | 6021 |
| 1 | Installation Kit | Ford F-100 (70-79) Ford F-250 (77-79) | 6518 |
| 1 | Installation Kit | Ford Bronco (78-79) Ford F-100 (70-79) | 7516 |
| 1 | 2.5in Coils | Ford Bronco (78-79) Ford F-100 (70-79) | 9251 |
| 1 | N3 Shock Pair | 23234 |
| 1 | N3 Shock Pair | 23178 |
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.
- Fits 33-Inch Tires: Provides the clearance needed to run up to 33" 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.
| Years | Make | Model | Drive |
|---|---|---|---|
| 1977 | Ford | F-150 XLT | 4WD |
| 1977-1978 | Ford | F-150 Base | 4WD |
| 1977-1978 | Ford | F-150 Northland | 4WD |
| 1977-1979 | Ford | F-150 Custom | 4WD |
| 1977-1979 | Ford | F-150 Ranger | 4WD |
| 1977-1979 | Ford | F-150 Ranger XLT | 4WD |
| 1978-1979 | Ford | F-150 Ranger Lariat | 4WD |
- Tire size: 32″ to 34″ tall
- Lift height: 2.5″
| Tire | Wheel | Offset |
|---|---|---|
| 33x12.50R15 | Factory 15 | -mm |
| 33x12.50R15 | 15x8 | -19mm |
| 33x12.50R15 | 15x8 | -18mm |
| 33x12.50R15 | 15x8 | +18mm |
| 33x12.50R15 | 15x8 | +20mm |
| 33x12.50R15 | 15x10 | -39mm |
| 33x12.50R22 | 22x10 | -19mm |
| 33x12.50R22 | 22x10 | -18mm |
| 33x12.50R22 | 22x12 | -44mm |
- Install time: 5-7 hours
Rough Country Lifetime Replacement Warranty covers all structural components against defects in materials and workmanship for the original purchaser's lifetime ownership of the vehicle.
3-Year Finish Warranty on all painted and powder-coated surfaces.
3-Year Shock Warranty on N3, M1, and Vertex shocks against leakage and structural failure.
Warranty service is handled by Rough Country directly — call (678) 400-6467 if you need help opening a warranty claim and we'll walk you through it.
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