What speedo gear do i need for 35's?
What speedo gear do i need for 35's?
I have a 97 expy 4x4 EB with a 3" body and 315/75 16's. (34's if measured when mounted)
anyways, i pulled the stock speedo gear and counted it and it's the black 20 tooth. can anyone tell me what speedo gear i need to get as close to stock as possible? i think i need an 18 tooth for a 8 tooth drive gear. is the tranny a 4r70w? i'm not sure about that either. i don't know what the rear gear ratio is, but i do have the 9.75 rearLS axle. thanks for the help.
anyways, i pulled the stock speedo gear and counted it and it's the black 20 tooth. can anyone tell me what speedo gear i need to get as close to stock as possible? i think i need an 18 tooth for a 8 tooth drive gear. is the tranny a 4r70w? i'm not sure about that either. i don't know what the rear gear ratio is, but i do have the 9.75 rearLS axle. thanks for the help.


