Quote: I'm not Rocky, but yes the header bolts enter the water jacket.
...As in ALL of them !!! ...And{I'm not Rocky either but} I try to use header studs every time I can...That avoids a big hassle...Some say to use RVT sealer on the bolts but if you need to keep tightening them during the initial mating process then they'll leak anyhow..
...And{I'm not Rocky either but} I try to use header studs every time I can...That avoids a big hassle...Some say to use RVT sealer on the bolts but if you need to keep tightening them during the initial mating process then they'll leak anyhow.. 
