Thread: Porting Heads, worth it?
View Single Post
  #5  
Old 11-11-2011, 09:03 PM
C. J.'s Avatar
C. J. C. J. is offline
Platinum Member
  
Join Date: Sep 2008
Location: Horsham
Posts: 5,081
Default
Cams , valve springs , valves & retainers and a smooth out will see most gains / safety
Reply With Quote