I am wondering if its possible to install a slot loading dvd drive in an indigo clamshell?

This is the drive I have:

http://www.welovemacs.com/app6154.html

I have done a little research into the matter at hand and came up with this:

http://forums.macrumors.com/showthread.php?t=386264

If it won't work in the clamshell, might I be able to get it to go in my Pismo?

Any help and advice much appreciated!