06-07-14, 06:37 PM
I know it is a 71 440HP block I cannot find info.on the 3 or 23 plus it has a upside down triangle symbol and a 5 all the way to the right. The top of the 5 is at 9oclock and the bottom is at 3 oclock?
G 440
HP
3 23
G 440
HP
3 23