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.
45
.035 inch
In the 1977 Ford TRUCKS it's ( .044 inch )
.044 inch ( according to motorcraft.com )
.044 inch
www . motorcraft . com ( no spaces ) shows : For a 1972 full size Ford with 400 cubic inch V8 engine , a spark plug gap of ( .035 inch )
.044 inch according to fordparts.com
if you stand in front of your truck, on the right hand side, closes to fan, remove your first spark plug, that's the #1 cylinder.AnswerThe above answer is incorrect unless you have a Chevrolet 400. The Ford 400 V8 number one cylinder is located passenger side, front of engine, not drivers side.
The spark plug gap on a 2000 Kodiak 400 is .024
i have a 2003 navigator and they say $400 for the label + spark plug maybe you can do it you sale is not to hard and save some money i do my..
The correct spark plug for this motorcycle is: NGK D8EA