This is a 2000 Miata running a 2.4L LE5 Gen2 Ecotec engine built by MT Motorsport in Ontario, Canada. Good news to those who are interested in a similar swap. MT Motorsports are currently working on a kit due out in a couple of months and cost around $2,500.
Source: MT Motorsport Facebook page
This kit is done!
http://www.ecotecmiata.ca
That is great news. I will write something about it soon. Thanks for sharing.