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TheSeeker · 07-30-2013, 11:38 AM

I have the 250 as well, and a 3 speed M/T. I'm not positive on the rear end gear ratio, but I think it is 4.11. With HEI and a rebuilt monojet, I have never gotten more than 11mpg on good day.

07-30-2013, 11:38 AM	#4
TheSeeker Registered User Join Date: Dec 2009 Location: Glendale, AZ Posts: 337	Re: Sgl or dbl brl carb? I have the 250 as well, and a 3 speed M/T. I'm not positive on the rear end gear ratio, but I think it is 4.11. With HEI and a rebuilt monojet, I have never gotten more than 11mpg on good day.