General Motors built the last of its full-size, body-on-frame, rear-drive passenger cars at its Arlington, Texas, plant in 1996, some 27 years ago, but interest in these long-discontinued vehicles ...

Unless you're planning on steering your rod or custom in soap-box style with a length of 2x4 and some string, you're going to need either a steering box or a rack-and-pinion. Or you may want to ...