91 Bravada gears - Off-Road Forums & Discussion Groups
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post #1 of (permalink) Old 06-11-2002, 07:42 PM
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91 Bravada gears

Does anyone know the rear gear ratios for a 91 bravada? and where I can get a new front and rear differential?
will a 91 blazer rear diff. work, with same gears?
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post #2 of (permalink) Old 06-11-2002, 09:44 PM
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Re: 91 Bravada gears

go to s-series.org and use their RPO code index. I did it for my blazer, (the RPO codes are on that sticker in the glovebox. the one that says DO NOT REMOVE) and leanred I've got a 3.08 ratio with a posi [img]images/icons/smile.gif[/img]

GQ1: Axle, STD Ratio
GM8: 2.56
GU2: 2.73
GU4: 3.08
GU6: 3.42
GT4: 3.73
GT5: 4.10
HO1: 4.11
G80: Axle Positraction, Limited Slip

Hope that helps you. I just recently learned about it too!
So no, don't thank me. Thank the other guys who taught me.
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