The "7-27-64" is the date the block was cast - July 27, 1964. A - 1965 model year 413 - 413-cid V8 8-21-2 : Assembled on August 21 (1964), 2nd shift The maltese cross means the engine has a .001" undersize crankshaft Bill Vancouver, BC ----- Original Message ----- From: Bigdog1(P. Juliano Jr.) list member To: mailing-list@xxxxxxxxxxxxxxxx Sent: Tuesday, November 14, 2006 8:24 PM Subject: IML: 413 engine info , help needed I have an engine out of a 65 Imperial and am looking to find out about the specs on it.........who can tell me about this based on the numbers??? Is this an HP engine??? they are...........2468030-3 DN RL (cast on the block) 7-27-64 (prod. date) A 413 and what I would call a maltese cross on the stamp pad and the numbers 8-21-2 Thanks in advance, Phil ----------------- http://www.imperialclub.com ----------------- This message was sent to you by the Imperial Mailing List. Please reply to mailing-list@xxxxxxxxxxxxxxxx and your response will be shared with everyone. Private messages (and attachments) for the Administrators should be sent to webmaster@xxxxxxxxxxxxxxxx To UN-SUBSCRIBE, go to http://imperialclub.com/unsubscribe.htm