You get 7 more mph with this 3:1 ratio USA made set than with the standard ratio at the same RPM.
These hi-speed gears are precision machined of alloy steel & heat-treated for durability. The ring gear has 39 teeth & the pinion gear has 13 teeth.
Ideally suited for Ruckstell equipped T's & lighter body styles such as Roadsters & Speedsters.
Vehicle Fitment:
The Vehicle Fitment Guide is to be used as a general reference. The data has been provided by our suppliers and manufacturers and may contain errors or incorrect data. Always refer to a professional to verify correct fitment for your vehicle.
| Make |
Model |
Years |
| Ford |
Model T |
1909 - 1927 |
