a/c and heater delete firewall pad

69FBCuda said
Non A/C
Mopar A Body 67-72 NON AC Firewall Insulation with Pins

great, but i also have no heater box. its just a firewall. so those holes in the pad wont work.

maybe this is what it is ? i guess its just the heater version but don't take out the knockouts.

1967-1976 Dodge Dart Parts | MA1595 | 1967-76 Mopar A-Body Without AC (classicindustries.com)