4 Inch Lift Kit - Rear Springs - Ford F-100/F-150 4WD (1977-1979) - Rough Country - 500-77-79.20

Bold Stance Better Clearance: Transform your Ford with Rough Country's 4" Suspension Lift Kit delivering a more aggressive leveled look from front to rear. This system eliminates the factory rake for a balanced stance while improving ground clearance to take on uneven terrain and off-road challenges with confidence. Performance-Driven Components: The kit includes a set of durable front coil springs for enhanced ride height without sacrificing comfort or performance. Application-specific 7-degree C-bushings and a track bar drop bracket maintain proper geometry and alignment ensuring a factory-like ride quality even after lifting. Rear Lifted Leaf Springs for Strength and Support: Engineered for dependability the included rear leaf springs are double-tapered and feature Teflon pad inserts to improve ride comfort while offering consistent lift and added load support. Premium N3 Shock Absorbers: This kit features Rough Country's nitrogen-charged N3 shocks precision-tuned with a 10-stage variable valving system 18mm piston rods and fast-cooling 54mm shock bodies for enhanced off-road handling and smooth highway ride quality. Ready for 35-Inch Tires: Gain the clearance needed to run up to 35" tires giving your truck a more aggressive profile and increased off-road capability all with proper wheel backspacing. Built to Last: Backed by Rough Country's Limited Lifetime Replacement Warranty this 4" Ford Suspension Lift Kit combines rugged durability with confidence-inspiring performance on and off the road.
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.
Rear Lifted Leaf Springs: Includes application-specific rear leaf springs designed to provide dependable lift load support and long-lasting durability.
Fits 35-Inch Tires: Provides the clearance needed to run up to 35" 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.

Detailed Fitment Results
Year Make Model Sub Model Body Type Drive Type Position 1977 Ford F-150 XLT / Custom / Ranger / Ranger XLT / Base / Northland 4WD 1978 Ford F-150 Custom / Ranger / Ranger XLT / Base / Northland / Ranger Lariat 4WD 1979 Ford F-150 Custom / Ranger / Ranger XLT / Ranger Lariat 4WD