The wires should go UNDER the headers to the plugs, not over the valve covers as with a normal exhaust. This way they run below the exhaust outlets on the head and the wires go upward to the plugs.
she retired a few months ago and has been painting rooms. I have helped very little so far. She needs something to keep her busy, I have a long list of stuff. Mostly "stuff" I need to do at my shop and "car stuff."