qkcuda said

Not sure this is helpful, but I used 3X2 1/8 wall tubing and cut a little over 1/2 inch out of the rear half and re welded it to clear the floorboards. I think 3X1 1/2 tubing would be perfect. I'm not sure what thickness the gauge numbers correspond to.

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Snake said

Have you ever thought of making them and selling a set nice job.That would look great on my 69 Dart.

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