Spark Plugs
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Spark Plugs
Hey guys sorry if this has been posted already. I have a 71-74 Olds 455 motor. What is the suggested plugs and gaps.
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BustyGirl21
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BustyGirl21
Last edited by Axeni; Aug 12, 2011 at 04:09 PM.
Thread Starter
Registered User
Joined: Apr 2010
Posts: 99
Last edited by Axeni; Aug 12, 2011 at 04:09 PM.
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