billyj
ArboristSite Operative
Or a Makita 7901 powerhead only for $1029. Don't know how that compares to importing one.
http://www.gettoolsdirect.com.au/makita-dcs7901-petrol-chainsaw-2-stroke-pro-saw.html
when i brought my makita 7901 a few years ago, any tool shop with a makita account could get one in for you, from memory cost about $1100 at the time.