Arts & Crafts Magazine
Finally Some Common Sense Appears in the "I've Got a Bigger Grill Badge Than You Do" Competition Between Chevy Ford and Dodge
By Bertyc @bertycChevy engineer Richard Quinn discovered that cutting out the bowtie area results in 3 cu feet more airflow to the radiator and 2 degrees of cooling
Found on http://www.camaroperformers.com/news/1403_2014_camaro_z28_flowtie_video/