how to recognize engine evo4,5 n 6

[viper5965]

any forumer can share with me?
engine only not whole of parts such as g.box,turbo n injector.

 

[H22-C]

http://everything2.net/?node_id=596648

http://www.lancerregister.com/showthread.php?t=185661&page=2

http://www.lancerregister.com/showpost.php?p=1289490

http://www.lancerregister.com/showthread.php?t=226959