There should be a stamped serial number on the right side of the block near the oil pan if it came off a truck. The first three digits are engine size. I don't know if car engines had this or not.


"It's just a phase. He'll grow out of it." Mama, 1964

1956 Chevy 1/2-ton 3100
1953 Chevy 6100 "The Yard dog"
1954 GMC Suburban Now with a new proud owner.