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Any l92/ls3 head n/a truck in 11s or low 12s?

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Old Jul 16, 2012 | 06:05 PM
  #11  
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I currently don't have any track times so I'm not saying I could reach low 12's or 11's but I feel like I have a pretty decent set up. I'm running completly stock ls3 heads and intake. Cam is 231/239 specd by pat g. I'm also running a 9.5" 3200 converter.

I would love to get some time slips but las vegas motor speedway won't let me run slicks. Only DOT drag radials. So when I can afford some rear tires, I'll post up some times.
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Old Feb 14, 2013 | 11:36 AM
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currently have a 6.0 with 224/230 cam 3000 stall and 4.10 l92 livernois heads running 12.0's na and daily driven
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Old Feb 14, 2013 | 11:48 AM
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06bluechevy id love to see some more specs on that combo


My cam in my sig went 12.73 @ 105 with a PI3600 an 4L60e hurt. Full weight all i did was bolt on.some.28" DRs an go play in 80* weather
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Old Feb 14, 2013 | 12:25 PM
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ill get some pics tonight, its in an 2006. having all that still sucking through the stock 78mm tb probably still killing it.
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Old Feb 14, 2013 | 02:53 PM
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Originally Posted by 06bluchevy
ill get some pics tonight, its in an 2006. having all that still sucking through the stock 78mm tb probably still killing it.
Whats your 60' an mph on that 120 pass
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Old Feb 15, 2013 | 10:19 AM
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it was a
1.66 - 60ft.
7.71 - 1/8 @ 90.1mph
12.08-1/4 @ 109mph
all stock suspension with 17 colorado spares, 26x11.5 et streets
Attached Thumbnails Any l92/ls3 head n/a truck in 11s or low 12s?-img_20130214_172810.jpg   Any l92/ls3 head n/a truck in 11s or low 12s?-img_20130214_172820.jpg   Any l92/ls3 head n/a truck in 11s or low 12s?-img_20130214_172751.jpg  
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Old Feb 15, 2013 | 10:31 AM
  #17  
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look up lindy tools. you can cut your own valve reliefs. ive done it on 2 of my motors now. as for l92 heads, i have no experience. talked to a few porters and engine builders and the general concensus is that they arent wild about them. then i see skeet's success with them and dont know what to think lol. surf tech long enough and you can score a used set of AFR or Trick-Flow heads for a good price.
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Old Feb 15, 2013 | 02:13 PM
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Pat G had an interesting thread reaching 500 at the wheels with a G8 that he reverted back to catherdral port 230 AFR heads. Wasn't even a max effort build. I think out of the box the L92 heads offer more performance, but a good cathedral port can be just as powerful.
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Old Feb 15, 2013 | 02:48 PM
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i would say 230 afrs are not to far max effort heads as far as NA 6.0, i know of a g8 making 520 to the tire with the mast 250cc l92s but then again those are pretty much max effort as well.
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Old Feb 15, 2013 | 06:39 PM
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It call comes down to budget really.
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