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Old 03-12-07, 07:53 PM
5spd GT's Avatar
5spd GT 5spd GT is offline
"the 5.0 owns all"
 
Join Date: August 2002
Location: Arkansas
Posts: 9,483
Bloodreign - Is this what you are looking for?

http://www.slowgt.com/Calc2.htm#Intake

This might help you out as well, it is the source where I got the cfm ratings for engines with no restrictions. Of course, you and I know that it will be restricted.

http://www.accufabracing.com/article%203.htm

Your 408 flows roughly 712cfm at 6,000 RPM.

If you find something better, let me know

Last edited by 5spd GT; 03-12-07 at 07:55 PM.
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