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Thread: LY6 cam choice NA and going FI will the LS9 work both?

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  1. #1

    LY6 cam choice NA and going FI will the LS9 work both?

    i spun 4 con rod berings after losing the oil presure in my camed 5.3

    and ill be buying a 6.0 LY6-L96 iron 6.0 with L92 top end

    will this cam work good with 9.6:1 CR on a NA vehicle?

    im not looking at making all the power i want from the cam i just dont want to lose any while NA and have a good daily driver
    and as soon as i gather some money ill buy a turbo kit or cutom build one shooting for 500 to 600whp

    my curent setup is dead 5.3 LH6 with 365/369 at the wheels and looking for close numbers with the LS9 cam on a 6.0 LY6 , is that achivable?

    previuous cam on 5.3 was 219/222, 0.607"/0.602" 111+4 LSA 109 IC LSL/LXL lobes
    new LS9 cam on 6.0 will be 211 / 230 0.562"/0.558"(sdpc) or .558/.552 (LPE)
    122.5 LSA


    BTW we have dynod a 2500hd LY6 4wd with full exhaust only and the result was 310 /342 to the wheels with 87 gas through a 6L90E and 14bolt FF

  2. #2
    bought the 6.0 today!, will get back home and clean it up and change seals,gaskets, and check every thing else, wish me luck .

  3. #3
    Join Date
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    That cam would be a very odd one on a NA motor, but on a boosted or sprayed motor would be fine. I would think something with a lower LSA good size lift and more duration on the intake side. I think that motor would love a 33x/33x .6xx/.6xx cam as long as you add a good size converter.
    ECSB 2kSierra 2wd 4.8L-K&N-HPtuners-Calspeed LT's-Magnaflow-Tahoe20's-HankookRH06

    waiting to go in... 3.90s, 214/220cam

  4. #4
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    Again, the ls9 cam is picking up around 40 horses on a 6.2. Should be similar on an l92 headed 6.0

  5. #5
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    Quote Originally Posted by pl4yboy View Post
    Again, the ls9 cam is picking up around 40 horses on a 6.2. Should be similar on an l92 headed 6.0
    Okay but that isn't even close to the 75hp gains possible with a well speced cam.... I am sure you got a whole lot more than 40hp with your cam.
    ECSB 2kSierra 2wd 4.8L-K&N-HPtuners-Calspeed LT's-Magnaflow-Tahoe20's-HankookRH06

    waiting to go in... 3.90s, 214/220cam

  6. #6
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    Quote Originally Posted by kerrige View Post
    Okay but that isn't even close to the 75hp gains possible with a well speced cam.... I am sure you got a whole lot more than 40hp with your cam.
    Right, but the LS9 is the best budget cam possible. A full swap, springs and all, for under 400$. Also, no stall is needed.

    1969 Chevy RCLB C10 350/TH400 SOLD
    2007 Chevy RCSB 4.8 4x4 LS SOLD
    2008 Chevy RCSB 5.3 4x4 LT SOLD
    2010 Chevy CCSB 6.2 4x4 LT SOLD
    2005 GMC CCLB DRW 6.6 Duramax 4x4 191,000 and counting
    2013 FORD CCSB F350 6.7 Powerstroke 4x4


  7. #7
    Quote Originally Posted by pl4yboy View Post
    Right, but the LS9 is the best budget cam possible. A full swap, springs and all, for under 400$. Also, no stall is needed.
    thats my #1 reason for thinking about this cam, other choices will add up to at least 1200$ cam 450+springs 250 + rods 150 + front cover and sproket 80

    although i have the older cam form the 5.3 like push rods,springs,front cover,melling oil pump,new timing chain...actually all i need is a cam and gaskets+ seals...

    any opinions?

  8. #8
    this is my old motor

    if you can see any damage that i messed please point it out











    the LY6













    Last edited by sand man; 05-14-2012 at 08:30 PM.

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