Selecting a Wiring Harness for Your Street Rod There are a few things to consider when you're ready to select a wiring harness for your street rod. From selecting the correct wire harness, starting the installation, to having the right tools From selecting the correct wire harness, starting the installation, to having the right tools for the job, we can walk you through it.Founded: Jan 01, 1952 what's the best wiring harness? | The H.A.M.B. Sep 11, 2012After digging around under the dash of my 56 Chevy pickup, I noticed a lot of splices in the wiring. I really don't want to be plagued with chasing someone elses wiring nightmare. So I'm asking for opinions on the best replacement wiring harness for this truck.