We come stock with a 3.00 diff ratio right? If I go AOD i'm worried it might be too low a gear? Will it? If so



I'm thinkin of just changing the ring and pinion (BC that's all I need to do right?)



How hard is it to correctly change the gearing, and what all do i need, rough cost est?

William



1957 Ford Fairlane 500

292 Bored .30 over

Fordomatic