Is 2x2x.125 wall strong enough for a notch on a 95 fullsize chev truck? I thought i remember you saying it was plenty strong in a post about guys gusseting 1/4". Also i wanna weeny out and just do a 2 link, could i also use the .120 wall for the link bars or since it twists so much should i do 1/4"? Thanks
I wouldn't use the 2x2x.125 for my notch or my link bars. For a 2-link I would use 2x2x1/4. A 2-link setup puts alot of stress on the bars, compared to a standard 4-link. As for a notch, if you are using tubing I would use atleast 2x4x3/16 same with a 8 piece notch. Atleast 3/16. On a fullsize I use 1/4 just incase they want to tow. Good luck man.
2x3x.25 for notches and 2x2x.25 for bars
I don't remember saying that 2x2x.120 tubing would be plenty on a notch. On a full sze I would run a minimum of 2x4x.120 but would suggest runing a heavier wall if you plan on towing aything or using the bed for anything heavy. 1/4 wall is a bit overkill, but can keep you out of trouble. On a 2-link you need to build everything oversized because of the extra stresses involved. If you have not yet started the project, don't 2-link it. Why waste your time?
Cuz like he said, he wants to 'weeny out'.
I'd personally use 2x3 or 2x4 .120 wall, based on the current frame size, it should be pretty good, 1/4" seems pretty overkill. And for link bars, go with the 2x3, but If your needing to go purchase bushings, just buy a few more. You can get engergy suspension or moog ones from napa or something for under $10 ea.....so you can build a low budget 4 link fairly easily, or atleast 3 link it. I dont want to start the 2-3-4-5-6 link debate all over again. But personally for reliability, I would go with a 3 link, atleast that way you wont have to re-locate your gas tank.
-Brad