I have just done mine on an 8v Digi, literally finished it yesterday. Best advice is allow yourself plenty of time, use a good set of tools and be prepared to work a bit on your own initiative as the haynes isn't exactly brilliant for this. I didn't skim mine but you will need something to scrape the old gasket off the block and head that isn't gonna take gouges out of them. Its not the easiest job in the world, but then its not as difficult as some would have you believe.