Chevy guy
Member
I just pulled an transplanted engine out of a truck for a future project.
The casting numbers 3970010 K12 tell me that it is either a 327 or a 350.
1968 3970010 327
1969-79 3970010 350
So how do I narrow it down between the two??
The casting numbers 3970010 K12 tell me that it is either a 327 or a 350.
1968 3970010 327
1969-79 3970010 350
So how do I narrow it down between the two??