Tool box lid / air inlet

How do?
I am using a 74 Spanish frame with no air intake oops and I have painted it. I have nog got z louvred door and am looking at fitting a carb grill in the door . Can it be done?
Cheers Shane
I am using a 74 Spanish frame with no air intake oops and I have painted it. I have nog got z louvred door and am looking at fitting a carb grill in the door . Can it be done?
Cheers Shane