when i take my camshafts out to send to piper im going to use the locking tool so i can remove chains with sprockets so far so good i hope. but when refitting the camshafts back do they only go one way or if not is it easy to see which way they go?im sure vocky said you time them up at 10+2 oclock not sure i fully understand i will take photos before i take them out for reference any imput would be great guys cheers..