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Steve in Denver · 07-06-2018, 08:11 PM

I have a 3.54 in my '36. It runs 3000 rpm at 60 mpg. I am thinking of putting a Columbia in it so it is more road worthy but everyone says I need a 4.11 in it. That just sounds like I am defeating the purpose. If I do go with a Columbia and my 3.54, will I be lugging the engine?

07-06-2018, 08:11 PM	#9
Steve in Denver Senior Member Join Date: May 2017 Posts: 566	Re: 1936 Columbia rear I have a 3.54 in my '36. It runs 3000 rpm at 60 mpg. I am thinking of putting a Columbia in it so it is more road worthy but everyone says I need a 4.11 in it. That just sounds like I am defeating the purpose. If I do go with a Columbia and my 3.54, will I be lugging the engine?