Re: 4l80e, 3.42 or 3.73 gears?
this would be better in the drivetrain section but the 4l80 has a overdrive of.75 the 4l60 it .67 so lower gears would be better for cruising
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mitch
87 chevy short box 4wd tbi 350/built 700r4/np208 3.73s
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