Chevrolet Engine Block Numbers. All engines are stamped with an engine ID code, consisting of assembly plant code, production date and suffix code. [More…]
Note: A majority of FE blocks have either a ‘352’ or a backwards ‘501’ cast into the front of the block. With the exception of a few hi-performance 428 blocks, most all other FE blocks are identical externally. The only way of differentiating between them, since there are no external markings to tell you what you’ve… [More…]