Regardless what bolts you use you should put blue loctite on them or you risk them backing out. Red loctite can be used too but is a little much and isnt necessary and can make taking the bolts back out a treat. New bolts from the dealer already have dry loctite on them and if you look at the original ones you took at they will have residue of this on them. I use stock bolts on everything and have never had a problem with them backing out and this is what trans shops do also and I guarantee they arent replacing them.