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PY Online Forums - Bringing the Pontiac Hobby Together > General Classic PONTIAC TECH > Pontiac - Race > Darin Morgan PRI ICE presents Pontiac 570" 510cfm 1250hp engine
 
 
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Old 04-15-2024, 07:07 PM
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ponjohn ponjohn is offline
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Join Date: Mar 2002
Location: Connecticut
Posts: 9,544
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Originally Posted by J.C.you View Post
We made 1250s first and 1000ft lbs with the 609 without canted valves and shorter head package…just sayin
30 more cubic inches.

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