No, there are no numbers stamped on the end of the cam. I was just going off a post I read here stating it was for a Turbo.
https://www.turbobuick.com/threads/factory-cam-25517480.309821/
The full markings on the cam are 1.5 CWC C1 D1 255174801 E
That's all I can find for now, if I come...