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Old 03-11-2008, 11:37 PM
Hylton Hylton is offline
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Default Re: 1988 IROC rear axle help

There were two different rear ends offered in the IROC's. The 9 bolt and the 10 bolt. The 9 bolt is the stronger of the two. If you plan on being in the 12's, 10 bolt will let go on you.
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