Roll Bars, "light bar",
1 older square tube roll bar/light bar/ headache rack from an older Jeep, stout! 56.25in. wide, 13.5in. front to back.
Used in a CJ, then a Datsun pick up. Has flanges for lights.
Used, how about $65 each.
For the real rat rodder: a curved pipe headboard like in the westerns! Use it for a headache rack...