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What Spark Plugs for this 377 sbc
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03-03-2015, 05:52 PM
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curtisreed
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Join Date: Feb 2004
Location: KIEFER, OK.
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I would try the Autolite 3922 that they recommend on their site. It is on the cold side, so you should be safe and if it needs some more heat in the plug or you cold foul them you can go hotter.
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