I've got a 327 in my 1936 Chevy truck, and I'd like to know more about the motor. I really would like to know what the 327 was originally installed into. Anyway, I have 2 numbers. GM3789817 on the back of the motor, and TOII8C stamped on the block in front of the passenger head. Thanks guys.
Try looking at this website.. It will explain the numbers and installs for your block.. http://www.nastyz28.com/sbchevy/sblock.php Good Luck, and welcome to the Hamb!!