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  1. #1
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    Just curious

    Just outta curiosity....does anyone know the specs on a factory cam from an '06 4.8? I asked one of the local dealer mechanics and got the deer in headlight look.....i couldnt stop laughing so I just left without the answer. Lol

  2. #2
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    Dealer service manual would have it.
    2012 Ford F-150 Ecoboost Super Crew 4x4, stock and staying that way.
    2001 chevy green = LS1 stock, 3k stall, 373 posi, tuned by LSX Power in CS TX

  3. #3
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    190/191 .466/.457 114 LSA same as 5.3
    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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    Quote Originally Posted by kerrige View Post
    190/191 .466/.457 114 LSA same as 5.3
    Thx bro, such small specs, no wonder a good cam nets so much gain, lol.

  5. #5
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    Yeah for sure. That is why even an LS6 cam which is so small by most standards still gives a decent bump. It's too bad we don't have a factory option for something badazz like a 212/218 low lift cam. It is interesting to note that the RAM Hemi trucks come with a much larger cam from the factory. They are over 200 duration and closer to .500 lift if I remember right.
    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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    Im going with a 219\233 .557 .553 109lsa bumpstick. Nice n choppy, bout a 2000-6800 rpm range. Just waiting to finish a set of heads to go with it. Pnp 862s with .600 springs new valves n 1.7 rockers. Any guesses on hp gain from that? Oh and a 3200ish stall n 4.10s also.

  7. #7
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    That is a kinda odd cam, but I think it may work great. With that split it will prolly love the spray. I think you will definitely need a good stall. As for the gains you can expect anywhere from 60-80hp bump.
    ECSB 2kSierra 2wd 4.8L-K&N-HPtuners-Calspeed LT's-Magnaflow-Tahoe20's-HankookRH06

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

  8. #8
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    Quote Originally Posted by kerrige View Post
    That is a kinda odd cam, but I think it may work great. With that split it will prolly love the spray. I think you will definitely need a good stall. As for the gains you can expect anywhere from 60-80hp bump.
    U been reading my mind bro.....spray is planned in future. Its a thumpr cam, originally for a camaro/vette ls1, but it actually works really well in the lil 4.8..... I believe chevrolade actually had one once, not sure. As far as stall yeah im planning on a circle d 3200 -3600. Truck is still my DD and will be.

  9. #9
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    I have actually heard its not a very good cam and that it requires a very good size stall. If you have a stall I am sure it will work out fine, especially if you got a good pirce on it.
    ECSB 2kSierra 2wd 4.8L-K&N-HPtuners-Calspeed LT's-Magnaflow-Tahoe20's-HankookRH06

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

  10. #10
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    Get a custom grind cam. Off the self cams dont net as good of a gain as a cam spec'd for your exact application.
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