[Tigers] Intake Casting Number

[Tod Brown]

My Tiger, B382002384, a late MkIA, has casting number C50E 9425D on the 
2-bbl manifold.  It also has the
number 5A28 cast on the manifold in a different location.  It looks like 
some kind of date stamp to me.  Can
anyone decode it?

Tod
B382002384LRXFE