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UserName · 07-31-2011, 01:57 PM

I'm buying a rolling chassis IROC-Z28 or so that's what the guy is telling me. All I find is z28 badging and none Iroc. Well my question is from my experience the only posi that can in those years was a 9 bolt if I'm not mistaken? But this car has a 10 bolt. Could this 10 bolt be a posi?

07-31-2011, 01:57 PM	#1
UserName Join Date: Feb 2008 Location: Jersey City Posts: 260 iTrader: (0)	85 Z28 or posibly Iroc rear diff I'm buying a rolling chassis IROC-Z28 or so that's what the guy is telling me. All I find is z28 badging and none Iroc. Well my question is from my experience the only posi that can in those years was a 9 bolt if I'm not mistaken? But this car has a 10 bolt. Could this 10 bolt be a posi? __________________ Bibblys 86 2.8 camaro and my 85 5.7 Trans Am recaro.