ZL2 wiring hole

[DomX77D80]

Ello friend's 

i have little question    do you know were is the right place(mesurment) for the wiring hole in firewall of the ZL2 option ?

i found the mesurment in the Assambly manual of the 69 Camaro and mine is not exacly in the same place  i found picture of the 69 brown COPO and the hole in the firewall for the ZL2 is at the same place of mine 

please send me the emplacment of yours 

Thank you