Thanks Topcat - i read thru your build and found some really good pictures. The 3/4" directions from the torsion bar socket are just not right for a 71 cuda. I will be holding the connectors tighter to the socket like you did so that the brake line and fuel line oval holes are not obscured.
Others leave the tab on and weld it around the perimter and in the hole. Any pros/cons either way?
Please explain how you did the tube for the e-brake.
How did you address the "anchor/adjustment rod" on the passenger side? It appears that your adjuster rod goes thru the connector yet still slips into the original frame hole via the rod hook end?
Lastly, I found a picture on US Cartool that showed yet another frame brace that was added. Is this worthwhile? Obviously it would need to have holes to permit the fuel lines and brake lines to pass. Seems like it locks the front frame rail to the torsion bar cross member.
Thanks again for your help, it looks like you have thought this out rather well.
The pass thru sube is a stainless steel tube I bought at the hardware store. All I did was mock up the parking brake cabe assembly and trans mount. with everything in place and going by memory, I drilled a hole on each side. Some guestimating was done on the angle it need to be at.
The tool in the picture is what I used to make the hole at an angle. You can't do that with a drill bit or it'll break the drill bit. (Just like I found out trying to break the laws of physics)