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Old 08-21-2012, 02:00 PM
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Mastiff107 Mastiff107 is offline
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Join Date: Jul 2006
Location: Fox Island, WA
Cobra Make, Engine: '66 Shell Valley, Original "K" Code 289
Posts: 210
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I use Brad Penn...lots of zinc. Best overall numbers I have been able to find. Welcome!. Shell Rotella was good but they cut their zinc way down.
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