A burnout is pretty easy to do, but it's a lot easier with a line-lock. A line-lock allows you to lock the front brakes independently of the rear brakes, so the car stays put while the tires smolder.
Rewiring your classic truck, or any vehicle, can be a daunting task. That spaghetti-like mess of wires can really be overwhelming. Here's a few tricks I have used over the years to rewire projects ...