69 dart question

you can use whatever you want, but like Alaskan_TA says, mods will be required.

Motopsycho said

I heard that the firewall on 69 darts
Is different between a non a/c car
And a a/c car
If so educate me.
Can i use a non a/c heater box.
On a a/c car.

Click to expand...

if you aren't using A/C, the biggest thing is blocking off the extra holes