Won't Fire - Need Help!

There are three marks. All three are different. Could it be for timing dead on, or retarded or advanced for the other two? I don't know, just asking.


I posted this immediately above


So far as the OP you really should degree the cam that is if you know the specs. The cam might be off, the drive might be off, or the block line bore might be off. All these could add up in the same direction, if a guy named "Murphy" is your neighbor