Hell, now I'm confused lol. Is the bowl the important part, or the area where the valve stems run? He says it's the valve stem area where power is gained.
VS cam build 13.01@107 316whp/ XP build #1 12.78@110 334whp/ XP build #2 12.56@113 347whp
IS3 Cam build (Ready to put out some serious numbers)