Dedicated to the Promotion and Preservation of American Muscle Cars, Dealer built Supercars and COPO cars. |
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#14
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Why take the chance of blowing up a 512 block and 840 heads. Just go buy a 454 build it up with oval ports. My gibb nova was a oval port 427. 500 hp on the dyno.
PS I have 40 big blocks laying around now. I don't need anymore. ![]()
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Jake is my grandson!! |
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