1967 440HP stamp question

[xtraoldestocke]

I was wondering what the 2 digits before the HP mean. One is 26 the other is 10. Date code? Thanks in advance.

 

[69Coronetrt]

I see 8 26 on one of them indicating the assembly date of August 26 (1966)

 

[Cranky]

I see 8 26 on one of them indicating the assembly date of August 26 (1966)

Which means it went into a 67 car without a doubt.....

 

[xtraoldestocke]

Which means it went into a 67 car without a doubt.....

Yes. Both of them.