Any Tips for Dash Removal?

There is a lot more than bulkhead wiring:
Heater Wires & cables
Defrost ducts
Dome lamp & jamb switches
Brake light switch
Radio antenna
Dimmer switch
Taillight wires
Speedo cable
Parking brake
Etc

Now with a race car many of these may be off already.
But for folks wanting to do this on a complete car there are many connections to consider.