Brian, I meant the lower 8, 4 on each side. I was wondering if you needed the full 1/2 inch set back or could you have used less. I have TTI's on my Poly now, swapping engines soon with new motor mounts and looking at this modification. Nick Brian Safford wrote: > > Do I have to worry about sealing the 8 upper exhaust studs on my poly > 318? > > I know the lower ones need it but don't know if the upper ones do. > > Thanks in advance, > Brian > > -- > Sent from my mobile device furyus63 ---- Please address private mail -- mail of interest to only one person -- directly to that person. I.e., send parts/car transactions and negotiations as well as other personal messages only to the intended recipient, not to the Clubhouse public address. This practice will protect your privacy, reduce the total volume of mail and fine tune the content signal to Mopar topic. Thanks! '62 to '65 Mopar Clubhouse Discussion Guidelines: http://www.1962to1965mopar.ornocar.org/mletiq.html.