I ported the heads specifically to work well with the cam choice, I have yet to see a combination I would use the big Comp grind in though.
Probably hard to see on this screen shot, before and after numbers on my bench,.....
Keith

8153253-NCM_0201.JPG (207 downloads)
Last edited by Dunnuck Racing; 05/23/14 11:21 AM.
www.dunnuckracing.com