Plugs for SBC
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Plugs for SBC
Up to this point I've run what ever plug Delco recommended for a 350 truck engine. What plug would be recommended for a 409 SBC? Right now my plugs are black and wet so I'm sure the jetting is off, but I may be running too cool a plug too. How do I tell the heat range of a plug. Is it in the number, or listed somewhere else. Thanks guys.
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bwiencek
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10-22-2013 06:16 AM