Jack-It has put together two 6 inch lift kit options for your 77.5-79 Ford F-250 4wd Supercab. You can choose from a Basic or Premuim package's. If your vehicle is a 1977 model year make sure it is the mid year model, there are a couple of ways to check this. First this would be any truck built after serial number Y20001 or you can measure how wide the rear leaf spring are, this kit fits trucks with 3" wide rear leaf springs (Note all early and mid year trucks have 3 inch wide front springs) This kit is the most complete system you can purchse for your truck. You have options to upgrade the shocks from the Skyjacker Black maxx gas twin tube shocks to the Skyjacker Monotube 9500 series shocks, these monotube shock will provide the best ride quality and handling. A popular option to add to this is one of the steering stablizer kits. 

Basic Kit Includes:

• Front Polyurethane Spring & Shackle Bushings with sleeves
• Front Grade 8 Spring Eye Bolt Kits
• 4.5 inch rear block (This will double stack with the factory rear block)
• Front Softride Skyjacker Leaf Springs
• U-Bolts kits front and rear
• Front and Rear Stainless steel braided DOT approved Brake hoses
• (4) Skyjacker Black Maxx Shocks w/ Black Boots
• Raised Steering Block
• Front and rear extended Sway Bar End Links 
• Adjustable S-Drag Link Greasable

Premium Kit Includes:

• Front Polyurethane Spring & Shackle Bushings with sleeves
• Front and Rear Grade 8 Spring Eye Bolt Kits
• Rear replacement spring shackles 
• Front and Rear Softride Skyjacker Leaf Springs
• U-Bolts kits front and rear
• Front and Rear Stainless steel braided DOT approved Brake hoses
• (4) Skyjacker Black Maxx Shocks w/ Black Boots 
• Steering Block
• Front and rear extended Sway Bar End Links 
• Adjustable S-Drag Link Greasable

• Basic package with double stack rear blocks to achieve rear lift
• Need to verify if vehicle has Dana 44 or Dana 60 front axle
• Fits vehicles with serial # Y20001 and later