Wow this is a good topic. I know it does not affect anything but does anyone know why you subtract 1000 to get what motor number came out of that plant for the year? Did they do the same math on the chasis?
"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 
