tire size and speedo

[Derster]

Anybody know of a way to determine how tire size and gear changes affect speedo so I can get proper gear for speedo.

 

[1979toy]

Nope!

But I know that if I check the tech center block at the top of this page and scroll down I'll find the information.
Try this; http://www.corvetteactioncenter.com/tools.html

 

[Derster]

Thanks, I thought I had seen one, didn't remember where.