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Spark plug and gap for a '74 454 with HEI?

   
Old 09-06-2010, 09:37 PM
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Fastguy
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Default Spark plug and gap for a '74 454 with HEI?
I have R44Tx's in there now, gapped at .060.
They seem to be a little sooty. Any ideas?
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Old 09-07-2010, 01:47 PM
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7T1vette
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Gap them at .045".
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