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COMP Cams 54-502-11

XFI Mechanical Roller Camshaft GM Gen III/LS1/LS2/LS6 1997-PRESENT (Three-Bolt) Lift: .660" /.655"

COMP Cams 54-502-11
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249-54-502-11

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COMP Cams 54-502-11 XFI Mechanical Roller Camshaft GM Gen III/LS1/LS2/LS6 1997-PRESENT (Three-Bolt) Lift: .660" /.655" $393.99
XFI Mechanical Roller Camshaft
GM Gen III/LS1/LS2/LS6 1997-PRESENT (Three-Bolt)
  • Lift: .660''/.655''
  • Duration: 286°/293°
  • Lobe Separation Angle: 113°
  • RPM Range: 2400-7000

  • COMP Cams 54-502-11 Details

    XFI Mechanical Roller Camshafts

    High RPM street/strip camshaft for large cubic-inch GEN III applications. Intake upgrade strongly recommended. Programmer and valve spring upgrade required.

    Operating Range:2400-7000 RPM
    Duration Advertised:289° Intake / 293° Exhaust
    Duration @ .050'':251° Intake / 256° Exhaust
    Valve Lift w/1.7 Rockers:.660'' Intake / .655'' Exhaust
    Lobe Separation Angle:113°

    Specifications:

    Exhaust Valve Lift (in.)
    0.655
    Intake Valve Lift (in.)
    0.660
    Exh. Duration @ .050 in. (Deg)
    256
    Int. Duration Advertised (Deg)
    286
    Exh. Duration Advertised (Deg)
    293
    Engine Make/Size
    Chevy Small Block LS1
    Int. Duration @ .050 in. (Deg)
    251
    Engine Make/Size
    Chevy 350 Gen III
    Engine Make/Size
    Chevy 350 LS6
    Lifter Type
    Solid Roller
    Usage
    Street/Strip
    RPM Range
    2400-7000
    Advertised Duration
    286 int./293 exh.
    Advertised Exhaust Duration
    293
    Advertised Intake Duration
    286
    Basic Operating RPM Range
    2,400-7,000
    Cam Style
    Mechanical roller tappet
    Camshaft Gear Attachment
    3-bolt
    Computer-Controlled Compatible
    Yes
    Duration at 050 inch Lift
    251 int./256 exh.
    Exhaust Duration at 050 inch Lift
    256
    Exhaust Valve Lift with Factory Rocker Arm Ratio (
    0.655
    Grind Number
    XFI286R113
    Intake Duration at 050 inch Lift
    251
    Intake Valve Lift with Factory Rocker Arm Ratio (i
    0.66
    Quantity
    Sold individually
    Valve Lift with Factory Rocker Arm Ratio
    0.660 int./0.655 exh.
    Valve Springs Required
    Yes
    Lobe Separation (Deg)
    113
    Manufacturer's Part Number:
    54-502-11

    Ever since its introduction, GM's LSX/Gen III engine has quickly become the ''preferred choice'' among many engine builders and performance enthusiasts. Right from the factory, the GM LSX/Gen III engine boasts a surprisingly efficient induction design, reduced weight and impressive power output. As the leading developer of high performance LSX/Gen III valve train technology, Comp Cams has engineered a full line of products proven to release the incredible horsepower and torque hidden inside while never sacrificing ever-critical reliability.

    Features:
  • Newest and quickest lobe profiles; provide a terrific increase in performance
  • Tuned for use in EFI applications where extra air flow signal through the carburetor is not required (feature wider lobe separation without loss of responsiveness)
  • Work well with aftermarket cylinder heads & feature high lift

  • Does COMP Cams 54-502-11 fit your vehicle?

    Narrow Results

    1997-2004 CHEVROLET CORVETTE

    • Liter: 5.7
    • Aspiration: N
    • SubModel: BASE
    • Engine Vin: G
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    2004-2006 PONTIAC GTO

    • EngineType: ALL
    • SubModel: ALL

    1998 CHEVROLET CAMARO

    • Liter: 5.7
    • SubModel: Z28
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    2005-2007 CHEVROLET CORVETTE

    • CC: 5967
    • Liter: 6.0
    • Aspiration: N
    • SubModel: BASE
    • Engine Vin: U
    • CUI: 364
    • EngineType: V8 ( 6.0 L / 364 )

    1998-2002 PONTIAC FIREBIRD

    • Liter: 5.7
    • SubModel: FORMULA
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    2003 CHEVROLET CORVETTE

    • EngineType: ALL
    • SubModel: 50TH ANNIVERSARY EDITION PACE CAR

    1998-2002 CHEVROLET CAMARO

    • Liter: 5.7
    • SubModel: Z28 SS
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    2004-2007 CADILLAC CTS

    • EngineType: ALL
    • SubModel: V

    1998 CHEVROLET CORVETTE

    • EngineType: ALL
    • SubModel: INDIANAPOLIS 500 PACE CAR

    2001-2004 CHEVROLET CORVETTE

    • EngineType: ALL
    • SubModel: Z06

    1999-2002 CHEVROLET CAMARO

    • Liter: 5.7
    • Aspiration: N
    • SubModel: Z28
    • Engine Vin: G
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    2003 CHEVROLET CORVETTE

    • EngineType: ALL
    • SubModel: 50TH ANNIVERSARY EDITION

    1998-2001 PONTIAC FIREBIRD

    • Liter: 5.7
    • Aspiration: N
    • SubModel: TRANS AM
    • Engine Vin: G
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    2002 PONTIAC FIREBIRD

    • Liter: 5.7
    • SubModel: TRANS AM
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )
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