What is the maximum water temperature for a stock 350 small block Chevy motor before overheating engine?

The maximum water temperature for a stock 350 small block Chevy motor before overheating the engine is typically between 210 to 230 degrees Fahrenheit. However, it can vary depending on several factors, such as the engine's condition, ambient air temperature, and load conditions. It's important to refer to the vehicle's specific owner's manual or consult with a qualified mechanic to obtain accurate information about the appropriate temperature range for your particular vehicle.