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COMP Cams K54-448-11

Comp Cams XFI XE-R Hydraulic Roller Camshaft Kit GM Gen III/LS1/LS2/LS6 1997-PRESENT (Three-Bolt)

COMP Cams K54-448-11

249-K54-448-11

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Estimated ship date 08/21/17 if Ordered Today
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COMP Cams K54-448-11 Comp Cams XFI XE-R Hydraulic Roller Camshaft Kit GM Gen III/LS1/LS2/LS6 1997-PRESENT (Three-Bolt) $925.99
XFI XE-R Hydraulic Roller Camshaft Kit
GM Gen III/LS1/LS2/LS6 1997-PRESENT (Three-Bolt)
  • Lift: .605''/.609''
  • Duration: 287°/289°
  • Lobe Separation Angle: 112°
  • RPM Range: 2800-7200

  • COMP Cams K54-448-11 Details

    XFI XE-R Hydraulic Roller Camshafts

    Xtreme Energy XE-R design for large cubic inch LS6 and LS1. Race Only Applications.

    Kit Includes:

  • Camshaft
  • Lifters
  • Valve Springs
  • Retainers
  • Valve Locks and Seals
  • Timing Chain Set

    Operating Range:2800-7200 RPM
    Duration Advertised:287° Intake / 289° Exhaust
    Duration @ .050'':238° Intake / 240° Exhaust
    Valve Lift w/1.7 Rockers:.605'' Intake / .609'' Exhaust
    Lobe Separation Angle:112°

  • Specifications:

    Intake Valve Lift (in.)
    0.605
    Exhaust Valve Lift (in.)
    0.609
    Int. Duration @ .050 in. (Deg)
    238
    Exh. Duration @ .050 in. (Deg)
    240
    RPM Range
    2800-7200
    Int. Duration Advertised (Deg)
    287
    Exh. Duration Advertised (Deg)
    289
    Engine Make/Size
    Chevy Small Block (262-400)
    Lifter Type
    Hydraulic Roller
    Usage
    Street/Performance
    Gaskets Included
    No
    Lobe Separation (Deg)
    112
    Advertised Duration
    287 int./289 exh.
    Advertised Exhaust Duration
    289
    Advertised Intake Duration
    287
    Assembly Lubricant Included
    Yes
    Basic Operating RPM Range
    2,800-7,200
    Cam Style
    Hydraulic roller tappet
    Computer-Controlled Compatible
    Yes
    Duration at 050 inch Lift
    238 int./240 exh.
    Exhaust Duration at 050 inch Lift
    240
    Exhaust Valve Lift with Factory Rocker Arm Ratio (
    0.609
    Grind Number
    XER287HR
    Intake Duration at 050 inch Lift
    238
    Intake Valve Lift with Factory Rocker Arm Ratio (i
    0.605
    Lifter Style
    Hydraulic roller
    Lifters Included
    Yes
    Locks Included
    Yes
    Pushrods Included
    No
    Quantity
    Sold as a kit
    Retainers Included
    Yes
    Rocker Arms Included
    No
    Timing Chain and Gears Included
    Yes
    Timing Chain Style
    Single roller
    Valve Lift with Factory Rocker Arm Ratio
    0.605 int./0.609 exh.
    Valve Springs Included
    Yes
    Valve Springs Required
    No
    Valve Stem Seals Included
    Yes
    Manufacturer's Part Number:
    K54-448-11

    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 K54-448-11 fit your vehicle?

    Narrow Results

    2006 CHEVROLET MONTE CARLO

    • EngineType: ALL
    • SubModel: SS

    2005-2006 PONTIAC GRAND PRIX

    • EngineType: ALL
    • SubModel: GXP

    2001-2004 CHEVROLET CORVETTE

    • EngineType: ALL
    • SubModel: Z06

    1998-2002 CHEVROLET CAMARO

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

    2005-2006 CHEVROLET CORVETTE

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

    2006 CHEVROLET TRAILBLAZER

    • EngineType: ALL
    • SubModel: SS

    2005-2006 CHEVROLET SSR

    • EngineType: ALL
    • SubModel: ALL

    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 )

    2004-2006 PONTIAC GTO

    • EngineType: ALL
    • SubModel: ALL

    2004-2006 CADILLAC CTS

    • EngineType: ALL
    • SubModel: V

    1998-2002 PONTIAC FIREBIRD

    • Liter: 5.7
    • SubModel: FORMULA
    • 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 )

    1998 CHEVROLET CORVETTE

    • EngineType: ALL
    • SubModel: INDIANAPOLIS 500 PACE CAR

    2003 CHEVROLET CORVETTE

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

    2006 CHEVROLET IMPALA

    • CC: 5328
    • Liter: 5.3
    • SubModel: SS
    • CUI: 325
    • EngineType: V8 ( 5.3 L / 325 )

    1997-2004 CHEVROLET CORVETTE

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

    1999-2002 CHEVROLET CAMARO

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

    1998 CHEVROLET CAMARO

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