You guys got me scared of tti headers!

Thats not correct. I have '73 spool (and TTi long tubes) & found a way to "shim" the driver side. It was easy too. Where there is a will ~ there is a way.

How on earth would you do that? Did you take them off the k member and put a shim between it and the mount? I don't see how you could shim between the mount and the engine though.