ER34 040546:
Build date August 2000, 25GT, 4-door, HICAS, Auto, 'Athlete Silver' paint, grey interior, 15" wheels (not sure about spec).
That's all I can give you without knowing Japanese...
I can't help you with the engine number, except to say if it's a non turbo then it's a good start. If it's listed on the build-plate then it's all good.
Please note that the correct thread to use is:
http://www.skylinesaustralia.com/forums/VI...tml&st=1320