You did not list the year but more than likley it is .044. It will be listed in your owners manual. New plugs are pregapped at the factory so they should be correct out of the box.
The spark plug gap range for the non-Boss 302 is 0.032"-0.036".
gap it to 44
It is .004
The spark plug gap for a 1997 Lincoln Town Car is .054.
Plug Gap .032"-.036" Point Gap .017"-.021"
The spark plug gap is ( .044 inch )
the spark plug gap for a 1993 Lincoln Towncar is 0.050 inch. the answer is 0.050
.044 inch
Let me know the type of heads you are putting on the 302 and if they are 2V or 4V heads and if possible what type of vehicle was this 302 originally in. Spark plug gap for my 2V truck is .044
( .054 inch spark plug gap ) according to fordparts.com for the 5.0 liter / 302 cubic inch V8 engine in a 1989 Ford Bronco
.044 inch in a 1979 Ford truck 302
.054 inch