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