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Old 02-17-2018, 12:14 AM   #3
Average Joe
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Join Date: Feb 2009
Location: Southern Oregon
Posts: 1,352
Re: 3.08 Ratios in a K/10 Sub

Why not run the BB with the 3.08's?

I picked up 1 mpg in town and almost 3 mpg on the highway when i swapped from 3.73's to 3.07's in my C10 'Burb.
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1967 C10 Suburban 454/TH400/3.07's

An Average Joe and His 'Burb:
http://67-72chevytrucks.com/vboard/s...d.php?t=775843
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