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Thread: L92 info

  1. #1
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    L92 info

    Found this article doing some head research. Pretty good info.
    Testing The New GM L92 Cylinder Heads - Car Craft Magazine
    '02 Silvy: Z71 EC Step Side 5.3L Nelson tuned
    2013 GMC Acadia: SLT1 Carbon Black
    1976 Corvette Stingray: Trying to save it, progress is slow.

    ^Ricky's Sweet PS Skilz
    09/21/2010 02:31 <danger_ranger83> I'm not really worried about the looks...I want it to be fast and ugly...bc no one wants to get outrun by something ugly

  2. #2
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    looks like they got good numbers, im waiting to see if trick flow comes out with a set of L92 style heads cant imagine what they will make
    74 Austin Morris Mini 1000 - Daily Coil Spring conversion, lowered, Disc Brake conversion
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  3. #3
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    thats nice,giving me second thoughts

  4. #4
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    Yeah I've read that article, I was rather impressed with the numbers they got. If I go lq4 or lq9 that's one of the first upgraded I would probably do.
    - Waiting for an lq9 swap - Super 40 center in dual out - battery swap to spare tire location - exhaust turndown -

    2

  5. #5
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    i got on the rollers yesterday, just to see where i was at with the rwhp numbers, we gained 10 ( in the heat ) from a 440 to a 450, by going from a dynatech long tubes to kooks 1 7/8 to 2" steps into a 3.5 collector into a Y pipe. thats the only thing we changed from the ECSB to the RCSB and gained 10 rwhp ( not bad ) right now i am having a cam spected out once again, hoping to push closer to the 500 mark on rwhp we'll also be making a few other changes to reach that goal, mind you this is on a lq9 short block with l92 ported heads
    Simple: 408 on steroids!
    single digits coming soon!

  6. #6
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    I need your old headers then.

  7. #7
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    WE are using a set of L92's on the latest budget build. http://www.ls1truck.com/forums/power...est-truck.html
    Last edited by Trick1; 05-30-2009 at 09:21 PM.

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  8. #8
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    The one thing i wish they had done was dyno the heads separately from the carb and cam.
    '02 Silvy: Z71 EC Step Side 5.3L Nelson tuned
    2013 GMC Acadia: SLT1 Carbon Black
    1976 Corvette Stingray: Trying to save it, progress is slow.

    ^Ricky's Sweet PS Skilz
    09/21/2010 02:31 <danger_ranger83> I'm not really worried about the looks...I want it to be fast and ugly...bc no one wants to get outrun by something ugly

  9. #9
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    man this just makes me wanna go FI!!!!

    http://www.ls1truck.com/forums/power...est-truck.html

    hahaha not until i hit the numbers i am out to get NA
    Last edited by skeet; 05-30-2009 at 10:17 PM.
    Simple: 408 on steroids!
    single digits coming soon!

  10. #10
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    Quote Originally Posted by GasGuzzler View Post
    I need your old headers then.
    if i decide to sell them i'll let ya know, right now there on the ecsb, with a stock 6.0 with a tune lol.. thinking of doing some more dyno comparisons between headers, even though i gained up top i lost down low, and we both know the TQ is where its at with these heavy trucks ..
    Simple: 408 on steroids!
    single digits coming soon!

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