* Year & Model: Point gap specifications can vary depending on the specific year and model of the Ford 390 engine. The distributor, ignition system, and even the year of manufacture can influence the correct setting.
* Distributor Type: Different distributors may use different point gaps.
* Engine Modifications: Modifications like high-performance camshafts or ignition upgrades can require adjustments to the point gap.
To determine the correct point gap for your Ford 390 engine:
1. Consult Your Owners Manual: This is the most reliable source for information on your specific vehicle.
2. Refer to a Factory Service Manual: Service manuals for your year and model Ford 390 will contain detailed specifications, including the correct point gap.
3. Contact a Mechanic or Ford Specialist: A professional mechanic or Ford specialist can provide accurate information based on your vehicle's specifics.
General Tips:
* Point gap is typically measured in thousandths of an inch (0.0XX").
* A gap that is too small can cause misfiring and weak spark.
* A gap that is too large can cause premature wear and damage to the points.
Remember, it's crucial to use a reliable source for the correct point gap to ensure optimal performance and longevity of your Ford 390 engine.
