The engine swap is pretty much complete now. Only have to run a new choke cable yet. The engine runs great especially with the governor gear in position like it should be. I think it may be a little rich on the low side yet as once you increase the throttle just above idle it sounds like it is loading up.
I wanted to post though that I got a chance to get the HD-12 back together and also get the trail mower hooked up and running. I was splitting some of the wood from the large maple tree we cut down a couple months ago and once I had a good area cleaned out I thought it would be a great time to get some video of the Bush Hog working along with the mower deck.
Here is the video: