Bennass 0 Report post Posted May 2, 2015 Can anyone help me locate the engine number on my 1969 S code Ford Mustang. I found the VIN number but can't find the engine number. Would appreciate any help in finding it PLEASE thanks Cheers Dan Quote Share this post Link to post Share on other sites
barnett468 418 Report post Posted May 2, 2015 . unfortunately not all the engines had them . . if it did, it would be on a 1" high x 3" long pad on the rear of the engine on the left side just below the cylinder head or on the cylinder head. if it was on the head and they were removed and swapped sides, it would be on the front on the right side. there is a casting date on it next to the oil filter which typically precedes the estimated build date by around 2 - 6 weeks. 1 Bennass reacted to this Quote Share this post Link to post Share on other sites
