What is spark plug gap with ignite for 289 ford mustang?

The spark plug gap for a 289 Ford Mustang, especially for models from the 1960s, typically ranges from 0.028 to 0.035 inches. For optimal ignition performance, many enthusiasts recommend setting the gap around 0.030 inches. It's important to consult the specific owner's manual or service manual for your vehicle to confirm the ideal gap for your particular engine and setup. Proper gap ensures efficient combustion and engine performance.