I am building up a 68 FB, and want to stiffing and reinforce it as much as posible, I have the Dr Gas shock tower kit, and TCP Sub Frames, and plan on getting at least a 6 or 8 point cage, but i know you can seam weld everything as well to reinforce the factory tack welds. I did a search on the forum with little luck, are there only certain areas you need to do? what specifica ares shold be seam welded, I can make a guess of where i think they need to go just wondering what other people have done,. Thanks