2000 R6 swing arm swap

Curious as to how different the mounts from the 99-02 swinger to the 03-09 r6 swingers are. I like the the look:

T_ank did it to his R6 but I think his thread might be dead..
http://www.customfighters.com/forums/showthread.php?t=63508

I'm considering it as I love the stance after. Just never done anything that major and want to know what I'm getting into. Feel free to comment with tips on chain length, rear axle fitting, suspension, etc. The more I know the better, right?
Here's my build if you're curious: http://www.customfighters.com/forums/showthread.php?t=65700