General 318-340 questions

I’m very unfamiliar with building motors.
You probably should be shopping for a competent engine builder.

you should read the magazine articles I linked on post #13 there more on the sticky on the smallblock section, plus watch https://www.youtube.com/@richardholdener1727/videos give you an idea of what's going on.

here's 2 360 video, he don't have 318 but are similar