Re: overdrive options?

Posted by John On 2019/3/9 20:32:48

Okay, with a 1946 4 dr sedan with the 245 ci six in it. If I installed overdrive could I use the original differential or would it make it to underpowered. I see the conventional 3 spd uses a 4.30 ratio and the overdrive equipped cars used a 4.55 ratio.
John