OVERVIEW
Features
Easy bolt-on installationIncreased ground clearance
Notes
Models with a Dana 60 front axle require Dana 60 steering block.(#6608) Does NOT fit highboy models.
Install Time
6 - 8 hours
Instruction
View Instruction SheetFitment
1977-1979 4WD Ford F-250
Tire Fitment
35x12.50R18 Factory 18 8x6.5/8x165.1 - -35x12.50R17 Factory 17 8x6.5/8x165.1 - -35x12.50R16 Factory 16 8x6.5/8x165.1 - -35x12.50R17 17x8.5 8x6.5/8x165.1 +0 -35x12.50R17 17x8.5 8x6.5/8x165.1 +1 -35x12.50R17 17x9 8x6.5/8x165.1 -12 -315/70R17 17x9 8x6.5/8x165.1 -12 -35x12.50R17 17x9 8x6.5/8x165.1 +0 -315/70R17 17x9 8x6.5/8x165.1 +0 -35x12.50R17 17x9 8x6.5/8x165.1 +1 -315/70R17 17x9 8x6.5/8x165.1 +1 -35x12.50R18 18x8.5 8x6.5/8x165.1 +0 -295/70R18 18x8.5 8x6.5/8x165.1 +0 -35x12.50R18 18x8.5 8x6.5/8x165.1 +1 -295/70R18 18x8.5 8x6.5/8x165.1 +1 -35x12.50R18 18x9 8x6.5/8x165.1 -12 -295/70R18 18x9 8x6.5/8x165.1 -12 -285/75R18 18x9 8x6.5/8x165.1 -12 -35x12.50R18 18x9 8x6.5/8x165.1 +0 -295/70R18 18x9 8x6.5/8x165.1 +0 -35x12.50R18 18x9 8x6.5/8x165.1 +1 -295/70R18 18x9 8x6.5/8x165.1 +1 -35x12.50R18 18x10 8x6.5/8x165.1 -25 -295/70R18 18x10 8x6.5/8x165.1 -25 -35x12.50R18 18x10 8x6.5/8x165.1 -19 -295/70R18 18x10 8x6.5/8x165.1 -19 -35x12.50R18 18x10 8x6.5/8x165.1 -18 -295/70R18 18x10 8x6.5/8x165.1 -18 -35x12.50R20 20x9 8x6.5/8x165.1 -12 -35x11.50R20 20x9 8x6.5/8x165.1 -12 -295/65R20 20x9 8x6.5/8x165.1 -12 -295/60R20 20x9 8x6.5/8x165.1 -12 -35x12.50R20 20x9 8x6.5/8x165.1 +0 -295/60R20 20x9 8x6.5/8x165.1 +0 -35x12.50R20 20x9 8x6.5/8x165.1 +1 -295/60R20 20x9 8x6.5/8x165.1 +1 -35x12.50R20 20x10 8x6.5/8x165.1 -25 Minor Trimming35x12.50R20 20x10 8x6.5/8x165.1 -19 Minor Trimming295/60R20 20x10 8x6.5/8x165.1 -19 Minor Trimming35x12.50R20 20x10 8x6.5/8x165.1 -18 Minor Trimming295/60R20 20x10 8x6.5/8x165.1 -18 Minor Trimming35x12.50R20 20x12 8x6.5/8x165.1 -44 Trimming Required35x12.50R22 22x10 8x6.5/8x165.1 -25 Minor Trimming35x12.50R22 22x10 8x6.5/8x165.1 -19 Minor Trimming285/55R22 22x10 8x6.5/8x165.1 -19 -35x12.50R22 22x10 8x6.5/8x165.1 -18 Minor Trimming285/55R22 22x10 8x6.5/8x165.1 -18 -35x12.50R22 22x12 8x6.5/8x165.1 -44 Trimming Required