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What should I run with these mods?

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Old 03-27-2009 | 01:39 AM
  #11  
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yeah prob' . . seem some that acatually don't < . . . good flowing ls6 heads. ..
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Old 03-27-2009 | 02:18 AM
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yup ...
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Old 03-27-2009 | 06:09 AM
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How can I tell which heads I have? BTW, great e.t.!!!! Is your Wheatley tune a mail order tune????
Thanks,Jeremy
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Old 03-27-2009 | 06:31 AM
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If you look on the heads, in the front corner, it'll be marked there, in raised numbers.
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Old 03-27-2009 | 10:10 PM
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Mine have 243 in raised numbers on the corners. Is that good????
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Old 03-27-2009 | 10:50 PM
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Yes that's the same heads that the vettes have they flow better than the 317s on the 99-07 classic 6.0s

How much did your AEM cai cost
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Old 03-27-2009 | 11:32 PM
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I got it for $199. From a supplier of my parts store that was going out of business. I think I got a good deal.
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Old 03-27-2009 | 11:36 PM
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yep . 243/799 ..
"ls6 heads " . . keep us posted on ur times ' . .
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Old 03-27-2009 | 11:41 PM
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I'll do. Do all the nnbs chevys have the 243 heads? If not what is the other option?
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Old 03-28-2009 | 08:07 AM
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Originally Posted by m3srt
i have a nnbs Rcsb 5.3-3.42 with cai-Wheatley tune,Longtubes , running on a 31inch tire .... check sig ... the heads on the nnbs are so much better then the heads that came on the nbs trucks really makes a diffrence ... remember i have a 3.42 btw

wow, good times!

OP, i say 14.1 with the mods stated
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