08-06-2010, 06:26 AM
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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
Good question the top is a conical shape very sound casting with 3/8 wall. The bolts are screwed into steel inserts in that. I'll be testing it confidently ;-)
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