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Thread: LS3 Rev limit your thoughts

  1. #1

    LS3 Rev limit your thoughts

    Hi everyone,
    Just wondering what other tuners regard as safe to rev a LS3 to. I have a 2010 ss/rs manual Camaro at work and the cam that's in it is still making power up to the 6400 limit. The car has 10,000km on the clock and is in very good condition. It's a high lift cam with springs to suit there are no other internal mods. I would like to get 350kwatw for the owner as he is a bit of a numbers man.
    Cheers
    Whip

  2. #2
    Senior Tuner Iam Broke's Avatar
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    Stock limit on a '12 is 6600, extreme is 6700 IIRC.
    '12 Camaro T3 2SS/RS LS3 M6, SLP TVS 2300, Flex Fuel

  3. #3
    Thanks Broke one

  4. #4
    Tuner
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    Just saying mine has been reving to 7k+ for a while. ARP rod bolts tho.
    2010 Camaro SS LS3 - Heads, Cam, Whipple 11psi 756whp 663wtq 93 and meth

  5. #5
    Tuner midgetracr's Avatar
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    I had an LS376/480 with aftermarket valve springs and ARP rod bolts that was installed in a car I built. The rev limit was raised to 7,000 after which I drastically retarded timing to provide a soft rev limit and then cut fuel at 7,200. Sold it with about 15,000 mostly street miles including several hundred road race miles and perhaps 15 - 1/4 mile passes. Quickest 1/4 mile was 9.94 at 141.5 MPH. There have been no reliability problems, at least so far.

  6. #6
    Senior Tuner IDRIVEAG8GT's Avatar
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    ^ Car must've weighed like < 2500lbs to run a quarter that fast with around 500 horsepower lol.
    Gray Ghost- The abomination. 2007 Chevrolet Silverado CCSB. 98mm turbo, nitrous, 428LSX, Rossler 80E with a brake. Finally finished. 23 psi, no numbers, Slow as hell.

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    Dads 2011 CTS-V- Stock bottom end, stock heads, LS9 cam, pullies, ported blower, ported TB, D3 goodies, and lots of nitrous.
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  7. #7
    Tuner midgetracr's Avatar
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    1625 lbs. See my Avatar. 460 whp.

  8. #8
    Been to 7500 more times than I can count on stock short L92 ( same short as LS3 ) with no issues. These things spin if you can control the valves your good to go 7K safely imo

    Same deal with an LS1 I built but I did Katech rod bolts in that one. 7000RPM at least once per day for 3 years, sold it, still running stronger than ever 3 years later and so far as I know the new owner buzzes the hell out of it too. Never had a single issue

  9. #9
    Thanks guys

  10. #10
    Senior Tuner
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    I rev my LS3 to 7000...stock bottom end with a cam and good valvetrain...daily driver, and been revving that high for over 20K miles now.
    2010 Camaro SS M6. Stock Bottom End, Heads/Cam/Intake/Headers/Exhaust.
    2005 Silverado RCSB. Forged 370 LQ9/Borg-Forced Inductions T6 S484/Jake's Stage 4 4L80E with D3 Brake/4WD.
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