All I will say is, I have a lot of time into these and a big pile of rejects. I learned a lot throughout this process. At one point I was so close to having them done, I had to make a change (This was the learning curve). I ended up changing 90% of it, to get it this close. This took over 4...
This if for comments and Questions. I notice a few people made comments and the mods deleted them in my for sale section
Finally a Correct 1967 to 1976 A Body Right Side Dual Exhaust Hanger Brackets.
All cars come with the 3 dimples in the floor that you drill out and install the bracket.
Part...
you loose horse power with TTI headers compared to a tuned header. So if you dino your engine with a hooker tuned header you can loose 20 to 25 HPs with a TTI, BUT THEY FIT NICE
Accurate is not the best for original exhaust. They are not 100%. The best for original exhaust is dons exhaust.
Aftermarket would be first TTI then pipes, them others mention here.