I am trying to make my car correct and need to know what muncie code is correct for the car. I have a 1968 ss camaro with a trim tab build date of 09c. Third week of Sept. 1967.
Should it be like p7kxxx, p7mxxx, p7pxxx.. or does it need to be p8kxxx, p8mxxx, or p8pxxx.

thanks

It should be P8PXX.