im looking for a k20a2 used motor , maximum 30k miles.
i'd like to know how much will it cost me approximately for
the motor , the swap and everything that goes with it , i've
seen a civic same as mine with a k20a2 and I liked it alot.
please answer me, if you have an idea of a complete swap

 

From the FAQs

The price will vary depeding on who you get the parts from and whether or not you do the work yourself.
If you think it's going to be cheap, you're in for a surprise.