Wow, nice. Those look like fantastic gains....assuming your stock run was correct (which at the point in the RPMs that you measured the gains...it does look correct).
I think it should be noticeable forsure...will be looking forward to your report on feel and the change in sound.
2016 Camaro 1SS - 8-speed - NPP - Black bowties
2010 Camaro 1LT V6 (Sold. I will miss her!)