Small Block Head Flow Chart

pittsburghracer said

See if it’s listed on here



Stan Weiss' - Cylinder Head Flow Data at 28 Inches of Water -- DFW / FLW Flow Files for use with Engine Simulation Software

Click to expand...

Dam it must have taken a massive effort to compile all that data.
There are some numbers listed for the standard 340 iron head which could be an X heads. If true the air flow numbers are a lot higher then I would have expected 189/142 @ .600