Need informations about my engine.

[THE ZUKE]

Hi guys 

Could you tell me informations about my engine ?

Thanks 

[Chryco Psycho]

73 up 440 casting , looks like the date is early 73 , the date is above the casting #

[THE ZUKE]

73 up 440 casting , looks like the date is early 73 , the date is above the casting #

Which means that ? 

The engine number is a fake ? 

[Chryco Psycho]

It is a real 440 cast in early 73
It is not original to the car though

[THE ZUKE]

It is a real 440 cast in early 73
It is not original to the car though

Thanks Chryco

No, originally, there was a 318 in my car. Yes it's a swap. 

A real matching 440 is too expensive for my money