focus,
THANKS!! and thanks for the tip

. I have not loaded the pictures yet but I have filled the rectangular hole as well as the circular hole. I installed a very similar unit in my '72 and I did the same thing with it as far as the smoothing of the firewall. on this truck I am not going to go to as much finishing work. I hopefully will get the other 2 holes drilled by this weekend & start scuffing for primer on the firewall. thanks for looking