CHEVY CASTING NUMBERS I know that Chevy Casting Numbers are on several sites on the World Wide Web but I thought it would be a good idea to list them here too. I actually went through several lists and made some corrections before making this list. I hope it helps you identify the Chevrolet engine parts you are working on. If you notice any mistakes or have any additions, use my form and let me know so I can update the list. If you are looking for the actual Chevy engine codes that are stamped into the block during assembly, has an excellent block stamping number decoder. CHEVY SMALLBLOCK V-8 Crankshaft Casting Numbers.
Block casting number (left side)(nnn) nnn-nnnn serial number (right side) f0506 a. I've found some info. On this motor. But still not sure what year made and if it is a 235 or maybe 261. It is in a 1960 chevy. Also is there a way to find out if this is the engine that came from the factory in st.
0-326711.4-bolt, Alum., CanAm, 4.44' bores, steel cylinder liners 340220.427T.68-85.4-bolt 345014.454.70-86. 346236.454.75-76.2-bolt 359070.454.70-90.