The "1495200" may be a casting number. Is the number stamped into the block? On 1961 to 1970 engines, the number is stamped on the left side of the block. From 1971 it was stamped on the left rear of the block. Note, the number is STAMPED, not raised (cast). Bill Vancouver, BC ----- Original Message ----- From: salsender To: mailing-list@xxxxxxxxxxxxxxxx Sent: Saturday, March 06, 2004 9:16 PM Subject: IML: Need some other help. Hi Everyone; I need some help from the group to ID a Cadillac engine, supposeingly late 60's or early 70's. ID number in the back is 1495200 and the firing order is 15634278. Can anybody help me? A friend had me pick it up for him and we need some info please if anyone can help. Thanks Kent & Sally Szpak 67 Imperial 4dr ht