383 tune up advice needed

Hi i need some advice about engine tune up. Hard to start when cold and a horrible bog when giving it WOT. I can get it to WOT by easing it up there but can't be to fast. Pulled the plugs today and not quite sure what to make of it, some of Them were a little oily but not terrible.

Not sure of its a timing issue or carb. It has an brand new edelbrock 750 on it straight out of the box other than idle mixture adjustment. The plugs are Autolite 85s. Here are some pictures of the plugs.

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