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Old 06-13-2015, 10:09 PM
blue sky blue sky is offline
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Join Date: Apr 2010
Location: Studio City, CA
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Mark, I have a chunk of a main tube from an original car and it is .090. Large tubes were arc welded. Birdcage tubes were gas welded also shown in Dave Friedman's photos. I believe those tubes were .063 but someone can correct me if I am wrong. Better off using a main tube with .120 wall.
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