Best I could find searching the internet. I had found other stuff with larger vents but they were all just too large.
I got 2 pairs of medium hi-flow louvers from:
http://www.hoodlouvers.com/products.html
IF I channel the incoming radiator air up to the hood vents then wont that reduce the engine cooling since the air isn't flowing into the engine? My water temps have never been a problem.
The surgery is going to happen today I think....so not much time to turn back.