i think almost everyone will say www.prestigemotorsport.com.au they imported my car although there are mixed stories about if importing is good or bad i suggest you read up on some of them i know there is a current thread about it in the general section
by the way i pay $2500 for a n/a R33 skyline
insurance is another topic you can search on youll find heaps and heaps of info on here basically if your under 25 youll pay lots and lots