04-17-2009, 07:38 PM
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Senior Club Cobra Member
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Join Date: Sep 2000
Location: Holderness, NH, US of A,
NH
Cobra Make, Engine: CSX 4772 old iron FE
Posts: 5,499
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Not Ranked
I have a CCX in the shop now that has had the exhaust flanges faced flat. They are now only .230" thick and all bent like a banana and are blowing by even the MrGasket copper you mentioned. They are getting my new 3/8 flanges right now.
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