Dedicated to the Promotion and Preservation of American Muscle Cars, Dealer built Supercars and COPO cars. |
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#13
02-06-2018, 05:38 PM
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Yes Steve, NGK's are good. Japanese made I believe. We run them in my fathers 760hp Pontiac. Just have to keep in mind the NGK heat ranges work backwards, meaning the higher number is the colder plug.
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