Chainsaw With a V8 Engine

What do you get when you custom build a chainsaw powered by a 253 V8 engine?  You get a mean machine that I would love to see at the Texas Forest Festival. 

Actually, I've seen quite a few videos of chainsaws customized in this fashion, but this is one of the first that is customized for operation by just one person.  Check out the Merrell in the Morning Video of the Day