Originally posted by 53 Willys
You don't need to get more air in . You need to get the hot air out. I went throught this with my Willys Station Wagon. Ended up grafting in hood louvers from a (gasp) Honda Accord. Solved my problem.
I agree with getting the hot air out. Punch the hood full of louvers or make some spacers to space the back of the hood up 1-2 inches so the air can escape.