E Body Speedometer Pinion/Tire Size Charts

[anlauto]

 

[cataclysm80]

Next we need a chart to convert those old tire sizes into modern tire sizes.

[Brads70]

here is another one.....

[anlauto]

Converting old tire sizes to new sizes...

[anlauto]

Next we need a chart to convert those old tire sizes into modern tire sizes.

@cataclysm80  That's how this site should work..... "ask and you shall receive"

@Brads70 Where's that web site with the on size calculator ?.....we could add that link to this thread as well.

[Brads70]

This one Alan?
https://www.tacomaworld.com/tirecalc

[gzig5]

I found this interactive tire size calculator very useful as well.

https://tiresize.com/comparison/

[MoparCarGuy]

Chart for Polyglas GT tire diameter to determine your speedo gear tooth count.