i went for studs, but yeah it is really up to you what you use
i got mine through www.summitracing.com
you can get genuine headbolts for about $120 for the 14, but these are prone to stretching, and in extreme cases they can be finger tight when taking them out.
It depends on what you want to do, if you have plans for high boost/power then get the block surface skimmed and go metal head gasket.
Arps are also reusable, so when you blow your stock head gasket next time you dont need to replace them