[jbsides]

Tom,

I think it's relative to when Norwood kicked it off of the assembly line. I think the cars that came off early in '69 had them on the pad, and after that they stamped by the filter.

Now that I think about it, I've not seen a Chevelle BB stamped by the filter...

JB

[Edited by jbsides (05-27-2002 at 05:38 PM).]