86 C10 10 Bolt: 28 or 30 spline?

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WillSquared

WillSquared

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Will
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1986
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C10
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I'm sure this has been covered before but is the 10 bolt rear on my 86 c10 a 28 or 30 spline setup? Thanks


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foamypirate

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28 spline if it's factory. I don't think they changed to 30 spline until 88'.
 
WillSquared

WillSquared

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Arkansas
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Will
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1986
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C10
Engine Size
350
Thanks for the info. As far as I know its the stock rear.
 
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