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**Clyde65** · 08-30-2013, 04:34 PM

Ok, 350 with 400hp I miss read.

I think about 1800-2100rpm would put you in a sweet spot. I'm running about 2100 and on hwy I get about 19-19.5
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08-30-2013, 04:34 PM	#11
Clyde65 1965 Chevy C10, 2005 4.8L/4l60 Join Date: Aug 2004 Location: DFW Texas Posts: 8,549	Re: Rear end dilemma... Ok, 350 with 400hp I miss read. I think about 1800-2100rpm would put you in a sweet spot. I'm running about 2100 and on hwy I get about 19-19.5 Posted via Mobile Device __________________ Clyde65 Rebuild of Clyde http://67-72chevytrucks.com/vboard/s...84#post8338184 69 Aristocrat Lo Liner build http://67-72chevytrucks.com/vboard/s...84#post7561684 *support our troops!*