yeh that is about the best zed i have seen it is just so neat and clean it was in zoom a few years back its been in my dreams ever since. For any one intrested
http://autospeed.drive.com.au/cms/A_2995/article.html
there is a few intresting ideas and info here
http://en.wikipedia.org/wiki/Nissan_RB_engine
http://www.skylinesaustralia.com/forums/index.php?showtopic=15420
http://www.240z.freeservers.com/custom.html
http://oldholden.com/possible/index.php/VL_RB30