If this has been posted before.............oh well it's posted again. I looked around and didn't find it posted yet.

http://en.wikipedia.org/wiki/Nissan_SR_engine

For the ga guys

http://en.wikipedia.org/wiki/Nissan_GA_engine

rwd guys

http://en.wikipedia.org/wiki/Nissan_RB_engine

all the nissan engines

http://en.wikipedia.org/wiki/List_of_Nissan_engines