I think the 47 is a sequence number used on he assembly line. Mine had a "3" in a similar location. I'm curious if you have a mill stencil on your tank similar to mine. I had to do quite a bit of cleaning to get to it.
__________________
SOLD 1969 427 COPO Camaro Lemans Blue/Black, M22 4 speed, 15,800 original miles
|