thanks thought tht was how to do it was ust checking might go buy a valve conpressor in morning, if not try it with the socket haha, tbh i dont need to keep them all in order as am buying new one,... i think haha, will keep em in order just incase i dont though.
ifyour a mechanic you shoud no tht if your rebuilding a head a diagnostic machine wud be no use at all reali.