How can Check what final drive a tanny has with out opening it up. I know you do something like put it into gear or something but not sure. Oh i want to know if its a 4.4 or 4.7 If someone can help I would really appericate it.

 

this should help

http://www.fatboyraceworks.com/gears/

 

Wasn't really what I was looking for but thanks anyways. Btw I found the info I was looking for

 

where did you find the info?