How'd you go? I'm going to be setting the VQ30det i have up with twins and hoping to run 1 bar / 14psi... i'd rather not have the same issues if i can help it.Old school method is aluminium paint between the head and the block... thats your gasket :p
I dont recomend it, but it's been known to work. I would suggest replacing all the bolts.

Ban Low Performance drivers... Not High Performance Cars
Nissan S12 - Gazelle coupe / 200SX / Silvia