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Give your 77-79 Ford Super Duty an impressive upgrade, front to back with Rough Country’s 4" Ford Suspension Lift Kit! This easy-to-install lift kit raises increases your ground clearance to avoid any obstacles and provides a better-than-stock look that gives an improved ride height and a more aggressive appearance.

This kit features a set of front, lifted leaf springs allowing you to gain additional ride height without sacrificing ride quality or performance. A raised steering block and all necessary hardware is provided to keep everything at optimum angles for a factory-like ride, even after lifting.

A set of Rough Country's premium N3 shocks are also included. These fine-tuned 10-stage variable high-pressure Nitrogen charged shocks offer a fantastic blend of off-road action and smooth highway ride quality. With a durable 18mm spring-loaded piston rod and faster-cooling 54mm shock body.

Rough Country's 4" Ford Suspension Lift Kit comes with everything you need to fit up to a 35" tire with proper wheel backspacing.

Rough Country's 4” Ford Suspension Lift Kit is backed by our Lifetime Replacement Warranty.



  • Easy bolt-on installation
  • Increased ground clearance



  • Models with a Dana 60 front axle require Dana 60 steering block. (#6608)


Est. Install Time6 - 8 hours
Recommended Tire Size35x12.50
Recommended Wheel BackspacingFactory



  • Lifted leaf springs
  • Dana 44 steering block
  • U-bolts
  • Hardware


  • 2-inch lift blocks
  • U-bolts
  • Hardware


  • (4) Premium N3 series



ALWAYS read all product page details for more important fitment information.



 Due to differences in manufacturing, dimension, and inflated measurements, tire and wheel combinations should be test fit before installation.

(1977-1979) FORD F-250 4WD LOWBOY 4 INCH LIFT KIT

SKU: 415.20