If you want to cut your own contact Olsons ,they have it by the foot . info at olsonsgaskets.com This guy is at Portland every year ,he has lots of old stuff . http://smithservice.org/1090.html I get a lot of stuff from a outfitt used to be called Zipp now it is Cutters Choice. I always have gotten great service . http://www.wtsherrill.net/aboutus_ca.shtml Ivan