.054 inch - according to motorcraft.com
On my ( 1991 ) Ford Mustang 5.0 liter the spark plug gap was ( .054 inch ) What year of Ford Mustang ?
On V8 engines the gap should be 0.040 to 0.050
The 1966 Ford Mustang 200 cubic inch straight six spark plug gap is .032 to .036 inch
.054
The spark plug gap for a 1988 Ford Mustang is: .044" for the 2.3L 4-cylinder engine .054" for the 5.0L V8 engine
gap is 0.035"
.054
( .050 inch ) - spark plug gap for 1986 Ford Mustang - 5.0 liter engine
.044 inch spark plug gap for the 2.3 L - 4 cylinder engine in a 1993 Ford Mustang
According to motorcraft . com the spark plug gap for a 1993 Ford Mustang 5.0 L - V8 is : ( .054 inch )
For the Ford Mustang , 200 cubic inch inline six cylinder engine : ( .032 to .036 inch spark plug gap ) ( in the 1960's )
.050 inch spark plug gap - 1986 Ford Mustang 5.0 L ( 302 )