JiMerit,

I was trying to find out where my casting number is. My head has a casting mark that I have been told Identifies it as Feb 56.
http://pic9.picturetrail.com/VOL284/1946755/9706179/138155661.jpg

The head also has a casting number of 383 5913 GM20 on the driver's side top.

The motor has the stamping LAQ 4269 I9

In this picture you can see the captain bars above the starter.

http://pic9.picturetrail.com/VOL284/1946755/9706179/138155656.jpg

I have cleaned a little bit and there are markings below the Captains bars but they seem similar to:

http://www.oldchevytrucks.com/cgi/htmlos.exe/002583.7.134165166100032122

This is a 261 though and is different. It has different motor mount holes for example. What I am looking for is my casting number which should be a 7 digit number. In the above example it is 3769925. I have done my best to look in the area below the distributor both forward and aft of it. I am wondering if it is hidden by the starter? I have not cleaned the driver's side much, but from what I understand it should be on the passenger side somewhere. I have only found a number 3 with a large GM below it on the lower forward passenger side of the block.


mule 1951,

You had asked me if mine was a full pressure oiler. I am not sure how to determine that without taking it apart. Maybe someone here can tell us. I think that I read somewhere that full pressure oiling was new in 1953, but if that is so, did it include all the 53 motors? I thought I read that it was 53 Powerglide motors. I am new to this so any help out there would be appreciated.