w/ any of the 3 youre going to need new mounts...depending on where you buy it from you should get a set of the correct ones
www.jdmhondaparts.com has complete engine kits and are known for very good service
You also should try and get the same OBD type, in your case OBD1. Other than that, its pretty much a bolt in thing...just takes time.
Heres a how-to
Hybrid Honda ...they have really good info...do some research
