Try these guys, I have them on the Hemi, with old set of slightly not straight flanges, everything else leaks and these don't sort of pricey, but work! _http://www.remflex.com/_ (http://www.remflex.com/) John Althaus 64 Hemi Savoy 4 spd 214-673-7540 cell In a message dated 5/19/2008 5:36:24 P.M. Central Standard Time, earlh@xxxxxxxxxxxxxx writes: Don, copper works good, but only thick copper... Run them on the race car, header bolts never get loose and they never leak. This Wabbit Likes Trix's.... >;-) Earl I have a friend who is into all the exotic header gaskets. copper and rinky dinky something silver looiking thingys all leak , never seal . His shop is litered with the stupid things, meanwhile back at the ranch we run two felpros per side. Never have a leak, never blown and often can be reinstalled. I have eight years on these. They arent cheap especially when runnung two but they work perfectly. I always try to remember . "Trix is for kids and rabbits" Good ol boys run Felpro round here. Don Author of Return to Deutschland (True Adventure) Old Reliable (Mopar) http://altonapublicschool.faithweb.com/ http://seniordragster.bravehost.com/index.html [Non-text portions of this message have been removed] ---- 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. ---- 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. **************Wondering what's for Dinner Tonight? Get new twists on family favorites at AOL Food. (http://food.aol.com/dinner-tonight?NCID=aolfod00030000000001) [Non-text portions of this message have been removed] ---- 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.