Some pictures of where I am now...
Only a very fine imprint on Pistons so they are fine thank god.
That's just water from the head in the bottom of the piston crown
Knackered cam lobe
Leftovers of the followers and rockers
All in all it's easier and cheaper to put a decent low mileage head in and go from there, shame really but all told it'll probably cost me £350 to put it back right again, expese I could of done without but it could of been much worse.