http://www.osakajdmmotors.com/intromazda.htm
They sell 13b Turbo's for $650 Comes with tranny, I couldn't tell you tyhe shipping or anything, They're located in canada i believe. But they have the cheapest price for many engines i have seen. They almost sell front clips and such, and most of there engines have 30,000miles or less. Go check out the website.