here is a pretty cool site.....

http://www.alljapanesecars.com/
it shows you all the year models of most of the japanese cars tells you engine's used in the models even gives manufacure periods of different models and yes it contains the 300zx

 

i dunno how he done it but

its all the same photo of a Z and he`s added or removed bits to the Z...looks cool

 

very good