Quote:
Originally posted by Five0
I did not want to pay to have them tested but brent says he has got over 310 cfm intake and 240 exhaust @600 lift out of another set just like mine.
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Thats more then enough air for a 347! I wouldn't even bother. That head flows about the same as my heads. Your N/A with spray right? If you are let it fly. Hit it with a 250-300 shot and go Low 9's. (I know what you got)
later