Mack, what system are you using? Linux, Windows, Mac, etc.
Here's one I found with the crack/serial for Windows x32/64. Just be warned: it is a resource HUNGRY program.
Autodesk AutoCAD 2013 with cracks/serial
Voltage spikes normally dampened and smoothed by the battery can destroy sensitive electronics.
Here's a pretty basic article: http://www.troubleshooters.com/dont_disconnect_battery.htm
What condition is the grand national in? How complete is the project? Where are you located? I have an '82 zxt with minimal rust (spots around fuel filler and license plate). It also has decent paint and a decent interior.
i like my 82zx tail lights. what i want to know is what models had the center amber/red light bar? and did those cars have different bumpers with recesses for the license plate? i have some ideas...