Ordered a set of HKS adjustable cam gears through Autotech. These were imported over a two week period straight from HKS Japan.
Make sure to get a dial indicator to get the right reading of these. Get it on a DYNO if you can.
Here's a dial indicator gauge, crucial to getting the settings on the camgears right. Daks from Auto Solutions tells it like it is. He uses this to make sure settings are accurate.