Yeah if I recall correctly between steering box and front cross member on the top of the drivers side frame rail
Here is a picture of my frame in that proximity : Is it on the top or do I need to get under her? Location? Red Arrow: Green Arrow: White Arrow:
There are three locations. You may have to remove sheet metal/body to view some. Left front frame rail at crossmember. Left frame rail at cowl. Left frame rail at rear crossmember.
This should be what you need: http://www.vanpeltsales.com/FH_web/flathead_serialnumbers.htm Be sure to read all the way to the bottom. The number is visible looking under the hood and not crawling under as it was intended to identify the car. Thanks to HAMBER Mac VanPelt for his web site. Charlie Stephens