Thread: 69 ZL-1 motor (opinions)
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Old 05-06-2011, 08:20 AM
SuperNovaSS SuperNovaSS is offline
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Default Re: 69 ZL-1 motor (opinions)
Looks like a later cast block with the press in freeze plugs. Also looks stroked to at least 454 with the extra balancing weight added to the crank flange.


Jason
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