I dremeled out a stock bowtie, used gutter guard from Lowes, then epoxied the gutter guard in.
After that, I opened up the bow tie area in the upper grill and siliconed in the bowtie:
https://www.camaro5.com/forums/showp...postcount=1358
I also made air dams to force the air where I wanted it:
https://www.camaro5.com/forums/showp...postcount=1332
https://www.camaro5.com/forums/showp...postcount=1702
All of that helps!
-Don