How do you find the casting numbers on a Chevy 427?

Facing the engine and to the right of center just below the intake manifold you will see a flat area about 1/2 inch wide and 2 inches wide. The numbers will be stamped on that area.
Facing the engine and to the right of center just below the intake manifold you will see a flat area about 1/2 inch wide and 2 inches wide. The numbers will be stamped on that area.