DRIVETRAIN
Rear axle
Driveshaft
Gear ratios
2012 F-150 (f12)
Supplement, 1st Printing
USA (fus)
Engine/Transmission
Modified rear axle for track width, 4.10 ratio
Aluminum with hardened yoke
Gear
1st
2nd
3rd
4th
5th
6th
Reverse
Ratio
4.17
2.34
1.52
1.14
0.87
0.69
3.40
9