
2.5 Inch Lift Kit
Ford F-100 4WD (1970-1976)
$469.95the kit
In stock at Rough Country · as of Sep 19
Tell us your truck and we'll check this kit against it.
Nothing is charged online. We confirm fitment and the final price on the call.
Before you buy
ONLY fits models with 3" wide rear leaf springs.
Tires Rough Country fitted with this kit
Tested setups from the maker. Tap a tire size to shop it; a size we do not stock yet, we can quote on your call.
| Tire | Wheel | Bolt pattern | Offset | Note |
|---|---|---|---|---|
| 33x12.50R15 | Factory 15 | 5x5.5 | — | |
| 32x11.50R15 · not stocked yet | 15x8 | 5x5.5 | -19 | |
| 32x11.50R15 · not stocked yet | 15x8 | 5x5.5 | -18 | |
| 33x12.50R15 | 15x10 | 5x5.5 | -39 | Trimming Required |
| 33x12.50R18 | 18x9 | 5x5.5 | -12 | |
| 305/60R18 | 18x9 | 5x5.5 | -12 | |
| 285/65R18 | 18x9 | 5x5.5 | -12 | |
| 275/65R18 | 18x9 | 5x5.5 | -12 | |
| 33x12.50R22 | 22x10 | 5x5.5 | -25 | Trimming Required |
About this kit
Aggressive Stance, Front to Back: Transform your Ford's appearance with Rough Country's 2.5" Suspension Lift Kit, designed to raise the front end for a leveled, flush stance. Eliminate the factory rake and give your truck a commanding profile that looks as good as it performs.
Highlights
- 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.
- Premium N3 Shock Absorbers: Nitrogen-charged shocks offer superior damping performance on and off the road.
- Add-a-Leaf Spring Upgrade: Boosts rear suspension support and ride height for improved load handling and a leveled stance.
- 33-Inch Tire Clearance: Provides enough lift and clearance to run up to 33" tires without trimming.
Read the full description
Durable Coil Springs for a Confident Ride: This system includes a pair of heavy-duty front coil springs engineered to increase ride height without compromising ride quality. Paired with 4-degree C-bushings and a track bar drop bracket, the kit maintains proper suspension geometry and a factory-like ride feel.
Smooth Performance with Premium N3 Shocks: Enjoy the perfect balance of highway comfort and off-road control with Rough Country's nitrogen-charged N3 shocks. These 10-stage, velocity-sensitive shocks feature a large 54mm shock body and 18mm spring-loaded piston rod for superior durability and consistent damping.
Clearance for Up to 33-Inch Tires: Gain the extra height needed to run up to 33" tires, giving your Ford a bolder look and enhanced trail capability, with the proper wheel backspacing.
Backed by Confidence: Like all Rough Country suspension products, this 2.5" lift kit is backed by our Limited Lifetime Replacement Warranty for peace of mind on every adventure.
What's in the box
- 1 × Bush 4 Deg. | Ford Bronco (78-79) Ford F-100 (70-79) Part #6021
- 1 × Add-A-Leaf Spring Kit | Ford Bronco (80-96) Ford F-100 (70-76) Part #6107
- 1 × Installation Kit | Ford Bronco (78-79) Ford F-100 (70-79) Part #7516
- 1 × 2.5in Coils | Ford Bronco (78-79) Ford F-100 (70-79) Part #9251
- 1 × N3 Shock Pair Part #23234
- 1 × N3 Shock Pair Part #23289
| Front | Lifted Coil Springs 4-Degree C-Bushings Track Bar Bracket Hardware |
|---|---|
| Rear | Add-A-Leaf Springs Hardware |
Specifications
| Brand | Rough Country |
|---|---|
| Part number | 400-70-7630 |
| UPC | 843030183851 |
| Lift | 2.5″ |
| Shipping weight | 98.72 lb |
| Country of origin | USA |
| Shipping | Arrives in more than one box |
Trucks it fits
| Truck | Years | Drive | Trims |
|---|---|---|---|
| Ford F-100 | 1970–1976 | 4WD | Base |
| Ford F-100 | 1975–1976 | 4WD | Custom, Northland, Ranger, Ranger XLT |
| Ford F-150 | 1976 | 4WD | Base, Custom, Northland, Ranger, Ranger XLT |