Im sure you could reuse them all, but i know im not just because i dont want to have to redo somthing, you know. And you can even reuse gm mls head gaskets as well if you want. My roommate has pulled his heads 3 times and is still using the same gaskets lol. Its just a preference thing you know
04 RCSB 5.3, Homemade 80mm FM, TU1, TH400