Does anyone know what the candle should be quite a 1966 Ford Mustang?

The capture is 0.035 inches and 0.015 points are in V8 and 0,025 during six
New Engine Set up Guide Vid 1/8- Tools, needles, fuel, plugs

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Plugs Set

Are there any disadvantages for the candles that are factory-adjusted deficit arent adjustable?
directly from auto parts Advanced: Spark Plug: Platinum +4; KA24E, no. Gap Gap is not adjustable "
Mr. N is obviously not noticed the 4 sockets are a factory watching the picture and you will understand why I say that. [...]