hey mate, firstly check the link in my sig
in there is a list of what you will need, also feedback frmo Dan whom did it to his r34
it's a bit more involved than just bolting on new manifold etc etc and starting the car - holes need to be bored into the block/sump for oil/water lines etc all is in that topic feel free to ask any questions in there as it will also help me
Mind sharing where you got your bits from and how much for?
good luck mate