Hello! I am playing newest ERAS II version. I have completed Ship of Shouls quest, thinking what other interesting end game ships are out there. Maybe there is some guide, list of ships, their specs? I just wanna know when I have best ship possible :D

While probably not ideal for what you want, because it's more general, than actual specs, this is probably the closest you can get:

RESOURCE\INI\texts\english\ShipsDescribe.txt