yeah..you are gunna need some Hasport b series mounts. They are a couple hundred bux.
What year is the car that you plan on taking the engine out of? you are most likely going to have to upgrade your clutch lines from cable to hydrolic unless you can fine a b16 tranny that is a cable clutch. Also you will need to wire for obd1 unless you can get your dizzy and injector parts off a obd1 b16. You will need new shift linkage that needs to be cut and welded and you will also need some different axels.
I don't know if you knew all that, just thought i would throw it out there..
here is some info on all the ef swaps
http://faq.ef-honda.com/index.php?si...=4&lang=en