NOS Chevy "factory high performance" 307 engine? - The Supercar Registry

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NOS Chevy "factory high performance" 307 engine?

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#22

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06-15-2016, 02:47 PM

lowmile lowmile is offline

lowmile is offline

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Re: NOS Chevy "factory high performance" 307 engine?

I know where Chevy found the extra 45 HP in these 307's An nice set of 186 heads. The engine casting dates are June and July of 1970.

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