Engine ID in a 68 Malibu wagon

[wyogn]

I have been trying to id an engine in a 68 Malibu wagon I bought. Previous owner swapped the original 327. the rear casting #'s are 3970014 then perpendicular there is D16 75 it's a greasy mess so if I need to dig deeper I am waiting guidance

the front ID # is T0429CKF.....THANKS IN ADVANCE!

 

[fsdf]

I'm fascinated by the details you've shared about the engine ID in a '68 Malibu wagon. It's like uncovering the secrets of automotive history. If you ever venture into vintage vehicle skyking tracking courier it could add another layer of intrigue to your posts. Keep up the great work!

 

[63Half-ton461]

The 3970014 is a ....350...70-76...2 or 4 main block , the (D16 75) .....The D would be the 4th month then 16th day and 1975 year