yes it will and a eclipse motor will fit in a neon
yes, but it has to be the same year/years my sister has a neon motor in her eclipse
No
yes it will any of them from 95 model to a 99
yes 2000 to 2005 all had the same motor
Not with out major modifications to the wiring and computers.
not positive but as they are both second gen I think it should
yes it does , i had a friend do it and he had more top end
no you might have to fab one up
it should.... it is the same model i don't think they added anything except for the DOHC option.... you should be fine
No.
It will fit after some major work. reshaping the firewall, finding/fabricating motor mounts are a start. check out neons.org
No.