Author Topic: Head work (Read 2175 times)

gtatbrissy · « **on:** August 21, 2009, 12:36:56 AM »

is there much point in porting or polishing...

Boyracer · « **Reply #1 on:** August 21, 2009, 06:57:31 AM »

Sean_318is · « **Reply #2 on:** August 21, 2009, 09:01:19 AM »

http://www.popularhotrodding.com/tech/0610phr_cylinder_head_porting/index.html

This might help. It's a complex subject involving flow rates and aerodynamics. I'm no expert at all, but simple 'Air' is quite hard to move at high speeds. You can't just smooth everything and hope for the best; almost the opposite it seems.

gtatbrissy · « **Reply #3 on:** August 22, 2009, 12:04:38 AM »

thanks