Thread: Spark plugs: 7 tan, 1 black
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Old 08-03-2007, 07:57 PM
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ceslaw ceslaw is offline
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You may well be right.

The 427 has Edelbrock heads - all new. I don't know what type of seals it uses. Hard to believe that there could be such a problem with the seals after so few miles, but that does seem to be a reasonable explanation.
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