I have a 1950 3100, stock. I am thinking about changing the rear end gear ratio from the stock 4:11 to 3:55. If I do this what change do I need to make to the speedometer gear and the 3 speed transmission?

Last edited by ChevyDarren; 03/16/2024 3:49 PM.
Darren
Current Project - 1950 3100 5 Window with a rebuilt 216 and 3 speed trans