Straight six engines, .027". V-8's, .017".
The spark plug gap for the 1979 Ford F250 is 0.044. This gap remains the same for the 1978 and the 1980 Ford as well.
.054 inch , according to fordparts.com
.044 inch , according to motorcraft.com
.025
18
( .044 inch ) according to motorcraft.com
.044 inch ( according to motorcraft . com )
The 1989 Ford Escort is computer controlled and therefore has no points or gap.
If the 360 is in a F100 the point gap is .021. If the 360 is in a F250 or bigger the point gap is .017.
The spark plug gap for a 1979 Ford F-250 with a 400 engine is between 0.42 and 0.46. This range is included in the factory settings.
0.044 for both 4.9L V6 and 5.9L V8. According to www.motorcraft.com
( .025 inch ) point gap for a 1971 Ford Pinto according to my Chilton book