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How are these head flow #'s?

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Old 09-07-2006, 04:16 PM
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Default How are these head flow #'s?

Just had a set of heads revamped by Craig at GTP. These are a set of LS6 stage 3 solid rollers. Here's the flow #'s. How do they look?

lift int exh
200 145 116
300 212 158
400 268 209
450 291 221
500 307 227
550 322 231
600 336 233
625 340
650 345
675 349
700 352 235
750 237
Old 09-07-2006, 04:40 PM
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Those are ridiculous, my #317's with 2.02 valves ran 307 @ .550, and 321cfm @ .600.
Old 09-07-2006, 04:59 PM
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Showoff . Those numbers stink. I'll get rid of them for you for free. You can have my stock heads.
Old 09-07-2006, 05:19 PM
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Those are great numbers.
Old 09-07-2006, 05:59 PM
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good god lol if you dont mind me asking how much does he charge to do that
Old 09-07-2006, 06:05 PM
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midrange flow looks pretty good there too, remember thats what's most important anyway.
Old 09-07-2006, 07:06 PM
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If you can afford Craig, he will do awesome work! Those flow numbers are killer!
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Old 09-07-2006, 07:18 PM
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Those should make for a wild motor.
Old 09-07-2006, 08:05 PM
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What size runners?
Old 09-07-2006, 08:11 PM
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yeah how many cc's are those.




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