I have a 1967 coupe barracuda with a low serial number and shipped march 1966.

Cuda Al said
Core support stamping
7242402016
7-1967
2-Hamtramck
424-April 24 1967
02016 shipping order
This stamping agrees with the data plate.

Alan

They painted this car the wrong color....My plate says NN Silver poly but it was HH Copper. April Fools!