65 Imperial with a 413 CI that cranks but won’t start

I have a 65 Imperial with a 413 that cranks but wont start :( I've checked / changed the ballast resistor, carberator, coil, points & rotor. The only thing I haven't changed is the plugs and wires. And it still won't start. Yes, it's getting fuel. I even tried the +battery to the +coil trick per @Big_John and it still wont start. I'm lost for words and/or ideas. I checked the color of the spark from the cap ... It's yellow/orange... Any and all assistance will be greatly...

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Author: 65 Imperial