Webb11 jan. 2010 · The article says his production iron heads flow 415 cfm, CNC ported by "Modern cylinder head" (non proprietary configuration). I don't have the magazine with me, so I forget what the cam specs (lift) was, but it was low since the F.A.S.T. cars have to sound stock, and have to use stock manifolds. Webb16 juli 2024 · Stan Weiss's site was what I was gonna recommend....... A big part of flow on stock heads is the quality of the valve job. I've heard of bad valve job heads at under 200. I think 230 is high side of stock, with a good valve job. 1 1 Jul 16, 2024 #4 Lefty71 FBBO Gold Member FBBO Gold Member Local time 7:32 PM Joined Mar 8, 2024 Messages 2,979
Stan Weiss
http://www.users.interport.net/s/r/srweiss/tableifc.htm Webb20 feb. 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 few years back and It was informative. So lets just leave it at that. I think this would make good reference material. brew festivals in pa
906 factory flow rate? For B Bodies Only Classic Mopar Forum
Webb9 aug. 2015 · so 250 cfm heads could make up to 550 hp on an engine,doesnt matter if its a bb or different brand. This is for a N.A. engine. (your blower changes the formula) The exhaust flow ratio is ideally as close to 80% of the intake flow. If 70% or less a split duration cam is in order. This is still a N.a. engine. (turbos/blowers change this formula) Webb26 mars 2024 · 2,906. Location. Freedom, MO. Mar 25, 2024. #7. PRH said: The only factory X head numbers on the flow number thread say they are “ported”. Stock (NO porting) X heads are usually in the 215/140 range. I saw that, but after a little digging on that thread I found a chart for the stock X head that reported numbers very close to what … Webb26 dec. 2024 · Stan Weiss. World Wide Enterprises. Offering A Computer Program designed for the Motor Sports enthusiast since 1987. Performance software that does the math … Match the search results: A Computer Program designed for the motor sports enthusiast. Performance software that does the math for YOU. Handy Car Formulas for … country themed birthday party ideas