Portflow Port-n-Polish - Before and After
I'm probably gonna send my head down to portflow and I was curious if anyone has had them do their P&P. Do you have the before and after flow charts? How about dyno numbers? Thanks in advance...
My friends at Ground Zero Motorsports, Portland, Oregon built an LSVTEC bored to 85mm with 15.0:1 pistons and a Portflow head and some other things. They dynoed at 252whp and 164 torque. Their best at the August NHRA event in Woodburn, OR was a 11.4@117. Any ported head from them is done by Portflow and everyone i know seems to like them. Check them out http://www.groundzeromotorsports.com/
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Tbone
All Motor / Naturally Aspirated
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Aug 11, 2005 09:17 AM




