This is a CJ-3A block.
>Engine 2 641087 LW5AN1CRN2 Stamped serial # J148326A
This is a '47-'48 CJ-2A block (with factory .010" undersize main and
connecting rod bearings).
>Engine 3 641087 LW6AN1CR2 1177935 No Stamped Serial
Not sure what this one is, but it looks like a Kaiser-SuperSonic replacement
block from the 1950's.
Thanks for looking!
Todd Paisley
===
To unsubscribe from the mil-veh mailing list, send the single word
UNSUBSCRIBE in the body of a message to <mil-veh-request@skylee.com>.