4-Inch Lift Kit with N3 Shocks for 1970–1976 Ford F-100/F-150 4WD
- Fits 1970–1976 Ford F-100 4WD and 1976 Ford F-150 4WD across Base, Custom, Northland, Ranger, and Ranger XLT submodels
- Only for trucks with 3-inch wide rear leaf springs — measure before ordering
- Kit contents: 4-inch coils, 7-degree C-bushings, track bar bracket, two 4-inch rear leaf springs, universal U-bolt kit, installation kit, and two N3 shock pairs
- Clearance for tires up to 35 inches; the supplied tire chart flags which wheel combinations need trimming
- Install time listed at 5-7 hours
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Will it fit your truck?
✓ Fits
ONLY fits models with 3-inch wide rear leaf springs. Fitment on this page is based on the manufacturer’s application data.
About this kit
4-Inch Lift Kit with N3 Shocks, fitment-checked
Rough Country 500-70-76.20 is a 4-inch lift kit for 1970–1976 Ford F-100 4WD and 1976 Ford F-150 4WD. It pairs lifted front coils and application-matched rear leaf springs with two N3 shock pairs. One fitment condition decides the sale: the truck must have rear leaf springs measuring 3 inches wide. Rough Country lists the install at 5-7 hours.
This 4-inch lift kit for the 1970–1976 Ford F-100 4WD and 1976 F-150 4WD ships as a full front-and-rear package: lifted coil springs, 7-degree C-bushings and a track bar bracket up front, rear leaf springs with U-bolts and hardware out back, plus two N3 shock pairs. Confirm the rear springs on your truck are 3 inches wide before ordering — narrower springs are not covered. Rough Country's tire chart shows clearance for tires up to 35 inches, with trimming called out on some wheel and tire combinations. Budget 5-7 hours of shop time.
What’s in the box
Kit contents
- 2× 4in Rear Leaf Spring 8033
- 1× Installation Kit 7516
- 1× Universal U-Bolt Kit 7643
- 1× 4in Coils 9260
- 1× 7 Degreee C Bushings 6022
- 1× N3 Shock Pair 23148
- 1× N3 Shock Pair 23282
Rough Country shares subassemblies across kits, so individual package labels can carry broader application ranges. The complete 500-70-76.20 kit fits the vehicles shown in the fitment section above.
Specifications
Specs
| Brand | Rough Country |
| Part number | 500-70-76.20 |
| UPC / GTIN | 00843030126971 |
| Lift height | 4 in |
| Shock package | N3 series |
| Shipping weight | 253 lb |
| Country of origin | ID |
| Category | Suspension & Lift Kits › Lift Kits |
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