IJ,

I have Chevrolet Engine Serial Numbers from 1926 thru 1940 for USA built cars and trucks and your number doesn't fit anywhere...

Take the floor pan engine cover off and see if the valve cover is stamped GMC or Olds...just a thought.

Mike B smile


Mike Boteler

1956 Chevy 3100 Resto Rod
1952 Willys M38 Army Jeep
1983 Jeep CJ7 Laredo
1984 Jeep CJ7
+++++
Silver Spring, MD