I dont see what the big deal is about modding the manifold to fit your block, earlier today I saw a shop online selling turbo manifolds for most honda blocks for 175-200 dollars and I hear nothing but good things about them. If you dont know much about cars *yet* and are dedicated to going turbo right off the bat, then I suggest a turbo kit or something similar for your setup, or some intense reading up on turbo's and Hondas.
P.S. that HKS manifold is secksi.