06-21-2010, 07:44 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
Put a big piece of copper pipe or a curved copper sheet behind the holes and weld them up. Use a drum sander or flapper wheel to clean up the inside.
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