casting number 3970010 is a 350 block from 1969 - 1979 but in 1969 302 and 327 have the same casting # and im not to sure about the other #
i called the Chevy dealership and they told me the year
1969
1977
Gm 3970010 the model?
1996
The code "GM 37 3970010" likely refers to a specific part or casting number associated with a General Motors engine block, particularly from the year 1937. The "GM" indicates the manufacturer, while "37" specifies the model year. The number "3970010" is a casting number that identifies the block's design, specifications, and compatibility with certain GM vehicles. This number can be used to find more information about the block's history and applications in GM cars or trucks.
a 350 or 327 that is the question. A 350 or a 327
you need the date code on the side of the block it will be a series of numbers and letters first its the month, then day, then year
it is a 1969-1979 motor it was used in cars, trucks, and vettes
those numbers are the date that it was built k=month .... 24=day ..... 5=year November 24 1965 or 1975
A81 should be January 8, '71,'81,'91.