The chipper has been repaired and is ready to go. We ended up taking it to a shop that works on just about every type of engine on the road. They had to take the engine off of the chipper and they were able to drill the ends of the crack..... just like mentioned above, and plug the holes. They also did some stitching along the length of the crack. They then finished buy putting a JB Weld like material over it and painting it black to match the rest of the engine. They told us that the crack was only about 1.5" in total length. The repair was pretty expensive, about $2500. Most of the cost was in labor to remove and replace the engine. The final bill is actually reasonable considering the only other option given to us was to replace the engine with a remaned one from Vermeer. They wanted $3500(I think) for the engine and at least $2000 to install it. They told us that it wasn't the exact same engine so they would have to mod our chipper. They were not sure exactly how many mods they would have to make so the installation price was likely to go up. Before getting our chipper fixed, we took it to several places and nobody wanted anything to do with it. Vermeer was not able to help us with the repair because they didn't have the skills or equipment to weld or stitch it, but they were a great help with all of the info they gave us as well as locating a new engine for us. I hope that this thread can help some in the future with a cracked engine block. It was not fun trying to a fix when mechanics and welders are telling us "no" but many people online are saying "yeah it can be repaired". Now I just hope the fix works, but only time will tell. Thanks to everyone who posted on this subject.