
Rough Country · Authorized Dealer
2.5 Inch Lift Kit | Rear Springs | Ford F-100 4wd (1970-1976)
$719.95
Price does not include installation.
Pay over time
*Estimated lease-to-own payment. Final approval and terms are determined by the lender. See all financing options →
Snap lease details
🛠️ 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 4WD owners who want a level stance and trail-ready clearance, this 2.5" suspension lift kit raises the front end to eliminate factory rake and accommodate up to 33" tires. You get application-specific rear leaf springs, premium N3 nitrogen-charged shocks, and geometry-correcting C-bushings — all engineered to maintain a factory-like ride feel on and off the road.
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 Front Coil Springs — heavy-duty coils engineered to raise the front end while preserving ride quality and suspension compliance.
- 4-Degree C-Bushings — corrects caster angle and maintains proper geometry after the lift is installed.
- Track Bar Bracket — drops the track bar to prevent binding and restore alignment geometry.
- Lifted Rear Leaf Springs (qty 2) — application-specific springs matched to your truck's frame and load capacity for proper support and ride balance.
- N3 Shock Pair (Front & Rear) — nitrogen-charged, 10-stage velocity-sensitive shocks with 54mm bodies and 18mm spring-loaded piston rods deliver superior damping and durability on pavement and trail.
- U-Bolts & Hardware — premium fasteners and mounting hardware for secure, long-term suspension support.
Important notes
- This kit only fits Ford F-100 and F-150 models equipped with 3-inch wide rear leaf springs. New rear leaf springs replace the factory rear block.
- Proper wheel backspacing is required to safely run 33" tires without trimming or rubbing.
Why customers pick this at Road Runner
- Professional installation by technicians who perform these lifts every week — ensures correct geometry correction and suspension balance.
- Alignment performed in-house as part of every lift install — caster, camber, and toe set to factory spec after your suspension is raised.
- Rough Country Limited Lifetime Replacement Warranty backed locally — we handle warranty claims and replacements right here.
- Full-service shop — shocks, springs, and hardware sourced, installed, and serviced under one roof.
Ready to build it? Call (678) 400-6467. Hablamos Español.
| Qty | Part | Part # |
|---|---|---|
| 2 | 4in Rear Leaf Spring | Ford Bronco (78-79)/F-250 (77-79) 4WD | 8033 |
| 1 | Bush 4 Deg. | Ford Bronco (78-79) Ford F-100 (70-79) | 6021 |
| 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 | Universal U-Bolt Kit | 7623 |
| 1 | N3 Shock Pair | 23234 |
| 1 | N3 Shock Pair | 23289 |
Features
- Enhanced Ground Clearance: Increases ride height to confidently handle off-road obstacles and uneven terrain.
- Level Front-to-Rear Stance: Eliminates factory rake for a balanced and aggressive profile.
- Application-Specific Rear Leaf Springs: Tailored rear springs deliver proper fitment, ride quality, and support under load.
- Premium N3 Shock Absorbers: Nitrogen-charged shocks offer superior damping performance on and off the road.
- 33-Inch Tire Clearance: Provides enough lift and clearance to run up to 33" tires without trimming.
| Years | Make | Model | Drive |
|---|---|---|---|
| 1970-1976 | Ford | F-100 Base | 4WD |
| 1975-1976 | Ford | F-100 Custom | 4WD |
| 1975-1976 | Ford | F-100 Northland | 4WD |
| 1975-1976 | Ford | F-100 Ranger | 4WD |
| 1975-1976 | Ford | F-100 Ranger XLT | 4WD |
| 1976 | Ford | F-150 Base | 4WD |
| 1976 | Ford | F-150 Custom | 4WD |
| 1976 | Ford | F-150 Northland | 4WD |
| 1976 | Ford | F-150 Ranger | 4WD |
| 1976 | Ford | F-150 Ranger XLT | 4WD |
- Tire size: 32″ to 34″ tall
- Lift height: 2.5″
| Tire | Wheel | Offset |
|---|---|---|
| 33x12.50R15 | Factory 15 | -mm |
| 32x11.50R15 | 15x8 | -19mm |
| 32x11.50R15 | 15x8 | -18mm |
| 33x12.50R15 | 15x10 | -39mm |
| 33x12.50R18 | 18x9 | -12mm |
| 305/60R18 | 18x9 | -12mm |
| 285/65R18 | 18x9 | -12mm |
| 275/65R18 | 18x9 | -12mm |
| 33x12.50R22 | 22x10 | -25mm |
- 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.
Sign in to your garage
Save your vehicles, favorite wheels and orders across all your devices.
Where are we shipping to?
Enter your ZIP code to see accurate delivery times, local install scheduling, and local warehouse inventory.
Please enter a 5-digit ZIP code.