Not sure if the info provided is accurate. Try this website: http://www.nastyz28.com/chevy-engine-code-stampings.php
is it a crate motor
i called the Chevy dealership and they told me the year
That block was used from 1968 through1985.
April 27, 1965.
Go here: http://www.cehighperformance.com/c_truck_block_codes.htm
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 #
350 hp Chevy engine small block made in Canada!
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
Hey mate what is your 7 digit casting number??????????????
Find a book on casting numbers for chevys it will give you the year of the block the heads & the manifolds.
The back of the block will have a series of letters and numbers cast into it. That is what determines the date.
Need the casting # to answer that question.
The Chevy engine with that casting number was made in 1993.