Factory Bracket
Search the old posts and there are some good pics and a bit of controversy. Some are of the factory brace that came on some older pickups and Ramchargers. The bracket bolted on the inside of the frame opposite the steering gear mounting bracket. The reinforcing bracket then bolted to the crossmember under the radiator.
Check your steering gear bracket closely, especially around the front lower bolt. I hear that the bracket goes first and then takes out the frame. Sure enough, my bracket was broken there and my frame was cracked too.
I am welded up for now, but I am looking at boxing that area up like Mad Max did his RC.
Other frame related cracks that I found (lots of hard miles on dirt roads I'm thinking by PO, oil field fleet truck. )
1. Right rear cab mount bracket cracked in 2 places.
2. Both front bed mounts cracked. (heavy transfer tank mounted? or box?)
3. The crossmember that supports the fuel tank. The one that is riveted to the upper and lower part of the frame rail, just in front of the right rear spring mount. That cross meember cracked on the right side (across from the fuel tank) just above the lower flange on the frame. Lower rear corner of the brace. Who knows why that one broke?
Like I said, my truck led a hard life. Close inspection will find 3 of 4 springs with cracked or broken leaves so most will not have such a hard time.