The biggest credit for my knowledge of this subject goes out to Brendan at lt1swap.com! Check out his site, his Facebook page, and his YouTube channel! This video just talks about the ways I have used my experience with his priceless information, and modified it to fit my personal preference. Let me know in the comments if there is anything else you would like a video on, or any other questions you have.
Here are some affiliate links if you would like to purchase anything in the video and support the channel!
Fuse block,
https://amzn.to/3aFRXSw
OBD2 port,
https://amzn.to/36sHoz0
Basic wire crimpers,
https://amzn.to/2vetun1
Helpful LS Swap parts,
https://sites.google.com/view/lsswapshoppinglist/home
I do offer LS swap stand alone wire harness rework service. I even sell complete engine packages. If you are interested in working with me, please check out my website at LSXPDX.com. Thanks!