Lol I know how it sounds. But seriously, I'm gonna be doing my first ls1 plug change tomorrow. I've done it once on my old lt1 camaro and it doesn't seem much different from the ls1. So for the number 8 plug, I did it from bottom on my lt1. But I'm thinking I want to do all from up top to try and save time. What do u guys think. Oh, and btw I have stock manifolds