I went to Sydney on my honeymoon. I remember it took a long time to just get there.
I was just wondering if you were under the common misconception that you need to change the crank or something to change to a different firing order.
As far as information goes, all of the manufacturers here have email and they are pretty good about getting back to you. You also have us, of course.
You could get your parts from
www.summitracing.com. They ship internationally. I don't know what shipping would be, though.