Cylinder Head Flow Data At 28" H2O Chevy Manufacturer /Part Number Port/Vol Intake / Exhaust Valve Size Intake / Exhaust Combust. Chamber Volume.100" Intake / Exhaust.200" Intake / …

Jan 26, 2014 · The block I originally had in my car was a flat top 454 with the 702 closed chamber heads. In a car that weighed 3750 with driver, th350 w/ 3,800 stall tc, ford 9in, and capable of …

Feb 19, 2004 · This head offers the highest average intake port flow and the highest peak flow numbers. The exhaust was very impressive creating an E/I ratio of 72%. This head would be …

Jan 29, 2010 · The 702 has great low lift flow and I plan to do work on that head just to see what it will do. I plan on buying a 4.60 bore and slider just to see what will happen then. For the …

Feb 6, 2010 · The AFR looks tiny compared to the other heads I was flowing (you could probably put two of the AFRs ports in one of the Bowties) and moved a ton of air. The 702 has great low …

Feb 20, 2015 · Stan Weiss' - Cylinder Head Flow Data at 28 Inches of Water -- DFW / FLW Flow Files for use with Engine Simulation Software Not trying to stir anything up. I just found this a …

Jul 4, 2002 · Larry, what causes the high lift flow to fall off with certain heads (such as the 230cc Pro-1's you've listed)? Is it a matter of short turn radius, bowl work, valve size? My heads do …

Cylinder Head Flow Data Table: AMC: Manufacturer /Part Number: Port/Vol Intake / Exhaust: Valve Size Intake / Exhaust: ... GM LS-1 Alum: 204/-2.000/1.550: 65-123/108 87.80%: …

Most flow numbers for CCH — Canadian Cylinder Head Technologies heads come from their Web Site updated Oct. '08 — and were converted from 25" to 28". Some flow numbers for …

There has been many dyno and flow test done over the years to compare the 2 types of heads. The consensus is that with proper porting the oval port heads can flow just a well at above …