Just finished up the motor mounts. The Cylinder frames need to be drilled for mounting holes. I'll either start on the cylinders or the crank next.
And eventhough it looks like the motor mounts are touching the cylinder frames, there is actually about .010. The plans actually allowed for more space between the two, but I left a little more meat on the body of the cylinder frames. About .030 more. And the fit to the frame is right on the money. No slop and I don't have to spring the frame to wedge it in place.