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09-26-2008, 12:42 PM
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need a posi for the '86
I need a 3.73 posi trac rear end for my '86 chevy, what rearends are interchangeable, or do i need to buy all the gears and **** new?
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09-26-2008, 01:52 PM
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Quote:
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09-27-2008, 06:36 PM
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86 chevy truck, c10 to be exact. its got a 2.73 gr now. with a 700r4 trans.
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09-27-2008, 09:09 PM
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I think it has a 8.5" 10 bolt in it all you need is a simple gear swap and limited slip diff to throw in to it!
here are the parts you need! http://www.drivetrain.com/gm8.5.html
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09-27-2008, 11:24 PM
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Just dont get the auburn gear posi, get the eaton ! 19557-1
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