No problem, I know you don't make it here much and I really like how it turned out and the guys here enjoy unique projects like this. What made you decide to use an LS engine?
Packaging, ironically. Lots of people stuff the Rover V8s in these cars, and as we've seen the factory started doing that nearly 40 years ago. But I had the chance to drive one, and it was just a bit weedy. Lots of noise and drama, but I think a stock 1.6 Miata would have killed it in a drag race. I even have one of those engines set aside to put in the Land Rover someday.
So when I bought the car, I was going to use a 302. Then we started stuffing the LS engines into Miatas at work, and I saw just how amazingly compact they are. It's a modern engine, everything is squashed into a 2x2x2 cube. No problematic distributors, fuel pumps, etc sticking out to be a pain and a nice low intake manifold. So I changed allegiances. Of course, that meant I ended up modifying pretty much the entire rest of the car. The Ford version probably would have been up and running a couple of years ago, but I don't think it would have turned out as well.
More truck-related news: my Miata rally car now runs an L33 (aka Vortec 5300) engine. Yeah, that's stretching the connection a bit.