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Thread: WTB: LS6/LS2 heads and valve covers for c-bolt heads

  1. #1
    Join Date
    Nov 2003
    Location
    Denton Texas
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    20,540
    I guess if you've been following my saga this weekend you've heard the news. A nasty nitrous explosion took out two spark plugs, cylinders 7 and 8, damaged the throttle body butterfly, and messed up one of my heads. I am looking for a set of LS6/LS2 heads to replace them if someone has a set available at a good guy price. I hear the 317 heads are about the same only they have lower compression. I don't want to give that up quite yet since forced induction isn't in the game plan at this time, maybe later. If you have a set or know someone with a set of these heads, hollar! Oh yeah, I will need a set of valve covers to go with them.
    See my truck data in the "My Garage" section here... http://www.ls1truck.com/forums/my-ga...tml#post191709

  2. #2
    Join Date
    May 2004
    Posts
    2,120
    I would buy a set of TEA 241 or 243 heads for the money RHB. A friend of mine bought a set of 241's for $1000.00 and took them to G-Force and they installed them, dyned them and they said OMFG!! He gained 100 HP at the rear wheels with his mods. This is on a 2000 Camaro and they blew away the stock 243's and you keep the 7.4 pushrod length unless you need the longer one's. Sorry to hear about the backfire. Were you retarding the timing 2 degrees for every 50 HP? I know you were using copper plugs there in the pics, was it a 100 or 150 shot and was it dry or wet? You might want to buy an MSD DIS-4 also to help with the NOS.


    97 GMC, 2002 LS6.

    1991 GMC Syclone #1428

  3. #3
    Join Date
    Nov 2003
    Location
    Denton Texas
    Posts
    20,540
    Running stock timing. Second bottle through the engine with 150 shot pills. 1st bottle, no problem, now KABOOM!!! Yeah, maybe I'll get Allen to back the timing down even more. I think I'm only running 24 deg of advance right now. $1000 is out of reach for me right now. Maybe later on I can pull the heads off and get them ported. I just want to get something back on there that will keep me happy until then.
    See my truck data in the "My Garage" section here... http://www.ls1truck.com/forums/my-ga...tml#post191709

  4. #4
    Join Date
    Jan 2006
    Posts
    621
    Have you looked on ebay? I just looked and there are several sets of bare 243 castings for under $500.

    [1/8 mile E.T. - 8.23 @ 82.86 mph w/1.82 60'] '98swb,4/6drop,20"RozziDeeps on 275/40ToyoProxes '98LS1/4L60E,TRCheaTR cam,Ported TB,Billet MAF ends,MSD8.5 superconductor wires,S&P midlengths,!EGR,!cats,2 1/2" true duals w/X-pipe,Dynomax Ultraflows,TCI 3000,billet servo,TCI deep aluminum pan,3.73's w/Auburn posi; Eclipse CD, Rockford 6 1/2's, Memphis 12's, Punch 200 ix, Punch 500x

  5. #5
    Join Date
    Nov 2003
    Location
    Denton Texas
    Posts
    20,540
    Yeah, I've been watching some. Most you see under $500 are bare castings only. Not a real issue only thing is I'll have to buy valves. Mine are too short for 243 castings. I will re-use the springs and retainers.
    See my truck data in the "My Garage" section here... http://www.ls1truck.com/forums/my-ga...tml#post191709

  6. #6
    Join Date
    Jan 2006
    Posts
    621
    OK I know this is the parts wanted forum but I have to ask this. Your valves are too short? I know the LS6 heads had longer valves but I thought it was only due to the fact that the cams base circle was smaller not because of anything to do with the head itself.

    [1/8 mile E.T. - 8.23 @ 82.86 mph w/1.82 60'] '98swb,4/6drop,20"RozziDeeps on 275/40ToyoProxes '98LS1/4L60E,TRCheaTR cam,Ported TB,Billet MAF ends,MSD8.5 superconductor wires,S&P midlengths,!EGR,!cats,2 1/2" true duals w/X-pipe,Dynomax Ultraflows,TCI 3000,billet servo,TCI deep aluminum pan,3.73's w/Auburn posi; Eclipse CD, Rockford 6 1/2's, Memphis 12's, Punch 200 ix, Punch 500x

  7. #7
    Join Date
    Nov 2003
    Location
    Denton Texas
    Posts
    20,540
    Yeah, the stems are just a tad longer, .025" I think. Mine would work but they are trashed. I don't trust the machine work that was done on them. I have two stems that have flattened out and are level with the retainers now instead of about 1/8" above them.
    See my truck data in the "My Garage" section here... http://www.ls1truck.com/forums/my-ga...tml#post191709

  8. #8
    Join Date
    Jun 2004
    Location
    george west texas
    Posts
    3,694
    <div class='quotetop'>QUOTE(RedHeartbeat &#064; May 22 2006, 01&#58;47 PM) [snapback]53803[/snapback]</div>
    I don&#39;t trust the machine work that was done on them. I have two stems that have flattened out and are level with the retainers now instead of about 1/8" above them.
    [/b]
    damn...that sucks...where did you get the work done....
    '13 silverado LT...stock

    '11 lt 4x4 z71..tvs1900

    '01 gmc twins 6.0 jakes 400 ladder bars w/ coilovers tuned by nelson performance

  9. #9
    Join Date
    Nov 2003
    Location
    Denton Texas
    Posts
    20,540
    Anderson Automotive Machine in Lewisville TX. All their other work has be great. Their head work isn&#39;t too great, appearantly. Something isn&#39;t right there.
    See my truck data in the "My Garage" section here... http://www.ls1truck.com/forums/my-ga...tml#post191709

  10. #10
    Join Date
    Jan 2006
    Posts
    621
    Don&#39;t take this the wrong way, but could this have anything to do with your low dyno #&#39;s and E.T.&#39;s. Did they set the heads up(seat height)? Do you think something was wrong in that part of it or was it just the machine work itself?

    [1/8 mile E.T. - 8.23 @ 82.86 mph w/1.82 60&#39;] &#39;98swb,4/6drop,20"RozziDeeps on 275/40ToyoProxes &#39;98LS1/4L60E,TRCheaTR cam,Ported TB,Billet MAF ends,MSD8.5 superconductor wires,S&P midlengths,&#33;EGR,&#33;cats,2 1/2" true duals w/X-pipe,Dynomax Ultraflows,TCI 3000,billet servo,TCI deep aluminum pan,3.73&#39;s w/Auburn posi; Eclipse CD, Rockford 6 1/2&#39;s, Memphis 12&#39;s, Punch 200 ix, Punch 500x

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