The spark plug gap range for the non-Boss 302 is 0.032"-0.036".
.050 inch spark plug gap - 1986 Ford Mustang 5.0 L ( 302 )
( .054 inch ) according to fordparts.com for the 5.0 liter / 302 cubic inch V8 engine in a 1992 Ford Mustang
According to one of Fords websites : For a 1968 Ford Mustang 5.0 liter / 302 cubic inch V8 engine : ( the spark plugs are gapped at .035 inch )
According to www . ford parts . com ( no spaces ) For a 1988 Ford Bronco , 302 cubic inch V8 engine The spark plug gap is ( .044 inch )
220 horsepower for the high output 302 in a 1988 Ford Mustang
What size engine? 302
.044 inch , according to fordparts.com
I will post a link for a Ford 302 V8 Wiring diagram. The 289 is exactly the same.
The recommended spark plug, for a 1984. Thunderbird 302, V8 engine, is a champion spark plug. The spark plugs can be purchased at most auto-parts stores.
1-5-4-2-6-3-7-8 1979 thru 1988 302
220 horsepower