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scicala · 09-04-2017, 12:05 PM

I find it hard to believe that 3 speed standard cars with and without overdrive used a 3.91:1 read end ratio. Sounds like the ratio for overdrive only if anything to me.

Sal

09-04-2017, 12:05 PM	#3
scicala Senior Member Join Date: Jun 2010 Location: Detroit suburb, MI Posts: 3,801	Re: 1949 Mercury differential ratios? I find it hard to believe that 3 speed standard cars with and without overdrive used a 3.91:1 read end ratio. Sounds like the ratio for overdrive only if anything to me. Sal