What do you guys think? I have the air rail and intake/exhaust off, should I go ahead and replace this crusty head gasket while I am here. seems like alot of work.
http://www.picturetrail.com/gallery/view?p=999&gid=8732828&uid=2825175
http://www.picturetrail.com/gallery/view?p=999&gid=8732828&uid=2825175