Ford Truck Enthusiasts Forums - Spark Plug Thread Size

Ford Truck Enthusiasts Forums (https://www.ford-trucks.com/forums/index.php)

- FE & FT Big Block V8 (332, 352, 360, 390, 406, 410, 427, 428) (https://www.ford-trucks.com/forums/forum51/)

- - Spark Plug Thread Size (https://www.ford-trucks.com/forums/66097-spark-plug-thread-size.html)

FEina52F1

09-09-2001 07:21 PM

Spark Plug Thread Size

What size plugs do the Alloy heads (Shelby Dove Edelbrock) for FE use still 18 mm.

I ask because it is hard to get a good range of 18mm plugs down here.

In OZ and seeking 427block /428crank

FEina52F1

09-09-2001 07:26 PM

Spark Plug Thread Size

Also

I have 10 iron heads all cracked from intake seat to spark plug.
If the plug was smaller ther would be enough metal to keep it cooler.

In OZ and seeking 427block /428crank

FEina52F1

09-09-2001 07:30 PM

Spark Plug Thread Size

All times are GMT -5. The time now is 08:14 AM.