Thread: how high can an L67 rev

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  1. #1 how high can an L67 rev 
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    Im curious. Because my dyno chart reads over 7k but dont make power past 6350
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  2. #2 Re: how high can an L67 rev 
    DUI BABY Bio248's Avatar
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    unless you have a very large cam where it makes power up there, then there is no point in ever going over 6500 or so. never push the car past where it makes power because youre not helping anything.

    with the right setup, id assume you could push the motor a little over 7000 rpm.
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  3. #3 Re: how high can an L67 rev 
    GTX Level Member Toofastgs's Avatar
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    my shift points where set at 6800. The only way your gonna get that high is with a upgraded top end then a cam that can make power
    00' GTP 350/420 - Retired
    98' GS - Sold
    Current - Lexus ES300
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  4. #4 Re: how high can an L67 rev 
    The Blue One blueguy's Avatar
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    ^^Mod list?

    I'll be shifting at 6500...that's enough.
    Sold WBody's: '03 Blue GTP/'98 Green GTP/'98 Silver GT/'05 GXP
    '99 Chevrolet Silverado Classic Z71 4x4 - K&N Intake/Gibson Exhaust #TRUCKTHINGS
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  5. #5 Re: how high can an L67 rev 
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    Thanks. I peak at 6350 but was curious
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  6. #6 Re: how high can an L67 rev 
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    Quote Originally Posted by bluegtp91 View Post
    ^^Mod list?

    I'll be shifting at 6500...that's enough.

    I shift around that same range...and still pwning noobs.
    02 GTP 13.6 @ 100mph - SOLD
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  7. #7 Re: how high can an L67 rev 
    GTX Level Member Toofastgs's Avatar
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    Quote Originally Posted by bluegtp91 View Post
    ^^Mod list?

    I'll be shifting at 6500...that's enough.
    What did i not have done LOL
    2.6" Daily pulley
    ZZP Stage 2 IC
    Machined intake
    CC #105 springs
    CC LS1 Retainers
    CC Pushrods
    CC Lifters
    Diamond pistons .020 over bore
    PRJ Double Roller Timing Chain
    SI vavles
    Intense Stage III cam/heads
    PRJ fuel rails
    Race Tranny w/3.29's
    I had one of the pcm's that zooomer had in his car
    00' GTP 350/420 - Retired
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  8. #8 Re: how high can an L67 rev 
    GTP Level Member Bedwards's Avatar
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    Quote Originally Posted by Toofastgs View Post
    What did i not have done LOL
    2.6" Daily pulley
    ZZP Stage 2 IC
    Machined intake
    CC #105 springs
    CC LS1 Retainers
    CC Pushrods
    CC Lifters
    Diamond pistons .020 over bore
    PRJ Double Roller Timing Chain
    SI vavles
    Intense Stage III cam/heads
    PRJ fuel rails
    Race Tranny w/3.29's
    I had one of the pcm's that zooomer had in his car
    Jesus. What was your 1/4 mile?
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  9. #9 Re: how high can an L67 rev 
    The Blue One blueguy's Avatar
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    Quote Originally Posted by Toofastgs View Post
    CC #105 springs
    I had one of the pcm's that zooomer had in his car
    Nice list...but for those two things...sorry and sorry.
    Sold WBody's: '03 Blue GTP/'98 Green GTP/'98 Silver GT/'05 GXP
    '99 Chevrolet Silverado Classic Z71 4x4 - K&N Intake/Gibson Exhaust #TRUCKTHINGS
    '12 Buick Regal Turbo - ZZP CAI/20% Tint/HID's
    '89 Ford Mustang LX Notchback - LM7 5.3, 4L80, 9", HX40
    '04 Chevrolet Corvette MRM A4/LS1 - TSP LT's, 3"O/R X, AFE S2 CAI
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