The number on the frame rail is 56L011896, it is located on the top of the frame on the drivers side close to the front tire. The number on the door jamb is 3A56L011896. The fame rail id does not appear to be hand stamped.
"As I lay rubber down the street, I pray for traction I can keep, but if I spin and begin to slide, please dear God protect my sweet ride." -Amen
56 Chevy 3100 
