I found a company that imports various JDM parts and front clips/rear ends/engines. They will even shop for your parts in Japan for you (special orders). If you are considering a LHD to RHD conversion or need a source for JDM parts they may be worth your while to get in contact with.
Elite Imports International Inc.
6610 Hasbrook Ave Unit 5
Philadelphia, PA 19111
1-888-RARE-JDM
http://www.EliteJDM.com
http://www.PhillyDrift.com