After seeing my friend wreck at 135mph and the cage welds holding I only could suggest having a professional chassis shop put in a cage. Reread your post how the amateur put in a cage and there were issues. But those who are chassis builders here please answer his questions for the better of the forum. Also the link below is one of the best chassis builders and has some good information. https://www.youtube.com/watch?v=SQw9DFo8R5A
56 Plaza 63 D100 step side 67 Coronet, 68 Roadrunner, 69 Super Bees, 69 Coronet 500 convertible, 70 Roadrunner Post, 79 D150 360, and a severe case of Mopar a,d,d
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