What Speedo Gear?

[ricks70dart]

1970 727 Auto 215-70-14 355 Ratio Looking for tire size/Ratio chart to determine what gear to use. Thanks

 

[Dubob]

From year ones web site.

 

[69_340_GTS]

36 tooth.

 

[ir3333]

usually using the rear gear count will get you close enough
323...32
355...35

 

[NH69Valiant]

I have an a833 with 355s and 35 tooth gear and my speedo matches GPS for MPH.

 

[69_340_GTS]

usually using the rear gear count will get you close enough
323...32
355...35

So you don't think the tire diameter matters??? :???:

 

[ricks70dart]

Thanks found chart you confirmed 36 tooth