engine casting number C3AE6015AC, any one help please, i have a book for 66 but not 64, the engine must be a 63 and also has a national engine parts remanufactured tag on it.smilieFordlogo smilieFordlogo

Hi everyone, Im new here and a die hard ford lover, right now all I have is too many project beginnings. I have what I think to be a 223 engine casting is C3AE6015AC I can find all kinds a stuff of decoding vin numbers but not casting numbers thanks for any help Slocum smilieFordlogo