Okay, working on locating the radiator so I can get a final size and get it ordered. Which means getting the fenders on and in the right place - since there's nothing left to locate them anymore, I was floundering until I found the picture I took with dimensions - thank god. And that showed me that where I thought it needed to go, where it looked good was 3" back from where it should be. It's so flexible, just a giant curved piece of sheet metal, it doesn't 'know' where it wants to live.
Originally, which I had to take the massive front cross member out for the front axle and steering, I put a temporary cross member in place just to hold the frame together, and it is right where the U needs to go. The two bolts in the bottom of the U that bolted to the lower cross member should be at the right edge of the temp cross member. So, it has to move.
So, the question is, what do replace it with. This is an important cross member. It holds the entire front of the truck together and in place. the next cross member is for the transmission. So, I need something substaintial.
Options are, move this 3x3 piece of box tube. forward on the frame about 4" (figuring out how to temporarily brace the frame). Get a bigger, beefer 4x3 box tube and put it about 4" forward. Or modify this stock cross member by cutting it down and bolt it in. The advantage of the stock is it's low profile. My concern is would twist a little under load. thoughts?
If I got with box tube as the most structurally rigid option, is the 3x3 enough? Or is it worth it to go to 4x4. My only concern is I have no idea what might want to live there (like electric motor for winch) in the future. Real chicken and egg problem.
I could put some 3" round tube forward now, get it all built, and then go back and do the cross member when I know the topography better