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Thread: new intakes

  1. #1
    hey guys i have some new intakes for sale let me know if any one is interested. 409.99 plus shipping

    This manifold is a result of over one year of development with extensive dyno testing. While it is difficult to improve on the original G.M. design we were able to show increases all the way up the rpm range with significantly more power down in the low and mid rpm ranges than competitive aftermarket manifolds for this engine. And yet we still matched or exceeded them on the top end. The LS1 version has an 85mm inlet (see our matching 85mm throttle body or use stock throttle body) while the LS2 version sports a humongous 96mm inlet bore. Use your stock 91mm throttle body or our matching 96mm model. Both the LS1 and LS2 manifolds come complete with fuel rails and necessary plumbing with fittings to match factory fuel lines. If your LS1 is an early version with a fuel return line, you can utilize our 10670 or 10671 fuel pressure regulator with this setup. The late returnless systems utilize a regulator in the fuel tank with the fuel pump. See the regulator section of this catalog. Some Mix & Match Information… Our LS1 Manifold will accept up to an 85mm throttle body. Our LS2 Manifold will accept up to our 96mm throttle body and could conceivably be enlarged for a larger size if anyone makes one. If you have an LS1 engine but want to run a throttle body larger than 85mm, you can use our #52064/52065 LS2 manifold and one of our LS2 96mm throttle bodies or the stock 91mm throttle body. Both our LS1 and LS2 manifolds come with a set of fuel rails. The reason you need to use this special version of the LS2 manifold is that the LS2 injectors are shorter and are a different diameter where they go into the manifold than the LS1 and have a different electrical connection than the LS1 which means you cannot use the LS2 injectors on an LS1 manifold or with an LS1 harness. The #52064/#52065 version of the LS2 manifold is machined to accept LS1 injectors so you can continue to utilize your stock wiring harness and injector connectors but gain the large 96MM inlet opening.
    its just a work truck 4.8L with a 5 speed

  2. #2
    Join Date
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    Cool

    Why not a new truck manifold?
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  3. #3
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    <div class='quotetop'>QUOTE(Hit Man X &#064; Feb 11 2007, 06&#58;29 AM) [snapback]82937[/snapback]</div>
    Why not a new truck manifold?
    [/b]
    I was thinkin the same thing&#33; I know GM is good but anything can be tweaked even if its just a little.Man&#33; A truck intake like that would look awsome&#33;
    Vortec Performance Tuned
    LQ9 built 4L60 LTs and a billion miles on the speedo!

  4. #4
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    Now does that intake have the factory silicone oring grooves around the intake to head ports or does it use a paper gasket? I&#39;ve seen some like that with the one piece flat paper gaskets and they had vacuum leaks from hell.
    See my truck data in the "My Garage" section here... http://www.ls1truck.com/forums/my-ga...tml#post191709

  5. #5
    <div class='quotetop'>QUOTE(COWL327 &#064; Feb 11 2007, 09&#58;42 AM) [snapback]82945[/snapback]</div>
    I was thinkin the same thing&#33; I know GM is good but anything can be tweaked even if its just a little.Man&#33; A truck intake like that would look awsome&#33;
    [/b]

    it uses the factory intake gaskets
    its just a work truck 4.8L with a 5 speed

  6. #6
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    Nov 2003
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    Cool, might have to consider one of those rather than the 4 barrel carb type intake. Unless I go the L92 route, haven&#39;t got that one locked down yet.
    See my truck data in the "My Garage" section here... http://www.ls1truck.com/forums/my-ga...tml#post191709

  7. #7
    Join Date
    Dec 2006
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    ok i guess i missed something where can i find this intake or purchase this intake ...


    Simple: 408 on steroids!
    single digits coming soon!

  8. #8
    Join Date
    Nov 2003
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    Contact sprayin04, he&#39;ll hook you up&#33;
    See my truck data in the "My Garage" section here... http://www.ls1truck.com/forums/my-ga...tml#post191709

  9. #9
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    Location
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    I was just on www.Professional-Products.com and that looks exactly like their setup. Their manifold uses paper gaskets not the silicone ones. If the angles from the manifold do not line up perfectly with the angle on the cylinder heads, there are going to be huge vacuum leaks. Ask Billy or Dustin at TRT about the paper gasket setups.
    See my truck data in the "My Garage" section here... http://www.ls1truck.com/forums/my-ga...tml#post191709

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