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04-12-2008, 09:10 PM   #2 (permalink)
BIGJOE
 
Join Date: Apr 2005
Posts: 487
Re: stock 390 block HP capacity?

I built a pretty racy one that made 550 HP at 6500 RPM, and I necer heard from the guy again.(428 crankshaft)

JOE SHERMAN RACING ENGINES
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