Did every 1970 Camaro made in Norwood, OH have the Z28 stamp on data plate?

the data plate attached to the firewall? I know that the LA built cars did not but I'm also being told that some that came from Norwood didn't either. Can you help me clarify this please?
Reply to
Rich

MotorsForum website is not affiliated with any of the manufacturers or service providers discussed here. All logos and trade names are the property of their respective owners.