Part of me understands and part of me says its a easy to figure out yourself if you have the motor in and headers on.
Yeah, this is pretty basic stuff, but also not easy to answer if you're not standing there looking at it. Personal preference, front accessories, etc, all matter. Don't know on your set, but pre-terminated wires are usually made for a specific installation. Over the valve cover, under the header, etc.
"make my own so I can run them where-ever I want to."
This is actually the correct answer.
