What engine?

ok so say i may go for an engine swap sometime.....i have a 95 civic ex automatic.....


what engine should i try and get and what year of car is it in and what would the price range be......i'm gonna see if i can get my friend to find me one at the junk yard that his brother n law works at.....but i dont know what i'm looking for and what i should expect to pay.....i really just need to find out what year car and what motor type....i thought maybe a 2.0 SI if i can find one.....and has anyone payed to have an angine swaped ......cause i dont exactly have place or the time to do it myself