Where is the heater blower motor located on a 76 Chevy Nova V8?

On a 1976 Chevy Nova V8, the heater blower motor is located behind the dashboard, on the passenger side. It's usually accessed by removing parts of the dashboard or glove box. The exact procedure will depend on the specific trim level and body style of your Nova. You'll likely need to consult a repair manual specific to your year and model for detailed instructions.