Posted by 1939 Dodge [71.117.204.45] on Sunday, December 27, 2009 at 22:44:12 :
In Reply to: Re: 39 Dodge posted by Paul ( in NY) [12.64.126.111] on Sunday, December 27, 2009 at 22:20:18 :
there we go. Looks like from 4.1 to 4.35 would be fine, I think. I am not sure I fully understand the calculator, but I checked speeds from 25 to 80MPH to see where the RPM's were and they were safe in that range. Like 4.25 I think
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