Yup, website is gone. Which is lame. I wish I had thought to save the Green Brick articles. :(
I DID think to save the Disc-O-Tech article. While all the technical info is really good, remember that the bit about the FMJ spindles causing geometry issues is total crapola.
Here's a PDF file of it. I saved the HTML and converted it, so, the formatting may not be ideal. But it looks like it's all there. Maybe someone wants to add it to our archive or something? Since Mopar Action isn't around I don't know about the copyright stuff.