Re: 1986 K10 4x4 700r4 , axle ratio
I know this is an old post and i appologise. I have an 85 chevy. I think I am finding by this chart I must have 308 or higher gears. I am running about 1600 rpms at 65mph. running 31.6" tires.
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Duane
Central Louisiana
1985 k10 custom deluxe
1966 gmc
1998 chevy c2500
2003 chevy excab c1500
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