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LS2 head flow #'s

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Old 07-06-2005, 08:28 AM
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Question LS2 head flow #'s
Has any LS2 head been on a bench yet?
Any numbers available?
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Old 07-06-2005, 08:41 AM
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Don't the LS2 engines just use 243 (LS6) casting heads?
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Old 07-06-2005, 08:50 AM
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Originally Posted by equandt
Don't the LS2 engines just use 243 (LS6) casting heads?
Yep!

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Old 07-06-2005, 09:37 AM
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But were they revised in any way? What valves?
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Old 07-06-2005, 09:59 AM
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Originally Posted by PREDATOR-Z
But were they revised in any way? What valves?
Same as before, no revisions. 2.00/1.55

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Old 07-06-2005, 10:27 AM
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I have seen them without the lightweight valves.
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Old 07-06-2005, 12:51 PM
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.200 137/115
.300 194/150
.400 237/175
.500 262/186
.600 251/197
3.900 bore, 1 7/8 pipe
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Old 07-06-2005, 02:34 PM
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Thanks Bo and others of course.
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