what gears 7 1/4

7 1/4 in general
The carrier break is 2.47/2.76, I've not seen 2.47's, slantsixdan's voluminous parts catalogs may show them. Assuming they exist then;
2.47
2.76
2.94
3.23
3.55
3.90
4.11
This includes the Dakota IFS frt. axle application.