Hot Rod Forum : Hotrodders Bulletin Board - View Single Post - Port CFM vs. Valve Size vs. Port Velocity...Data WANTED!
View Single Post
  #14 (permalink)  
Old 04-13-2006, 02:15 AM
xntrik's Avatar
xntrik xntrik is offline
Save a horse, Ride a Cowboy.
 
Last photo:
Join Date: Jul 2005
Location: Arkansas
Posts: 5,131
Wiki Edits: 0

Thanks: 0
Thanked 1 Time in 1 Post
Rule of thumb says = normally aspirated you can get 2 h.p. per each cfm of intake flow on the flowbench, if the exhaust flow is 70% or better.

Using that...... you can't reasonably get 500 hp with those heads.....

of course, horsepower IS based on RPM.

Last edited by xntrik; 04-13-2006 at 02:27 AM.
Reply With Quote