George, I was thinking of using the hi-temp copper Permatex stuff for my exhaust. Do you think the red stuff is better? Further, did you allow it to dry, or put them on wet? Sean george smith wrote: > > All I had to do w/ my MW manifolds was use a bead of red hi temp > silicone around the ports for a gasket.No probs at all. ---- 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.