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COMP Cams 54-448-11
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COMP Cams XFI XE-R Hydraulic Roller Camshaft GM Gen III/LS1/LS2/LS6 1997-PRESENT (Three-Bolt) Lift: .605" /.609"

249-54-448-11

Free Shipping Ships directly from the manufacturer

$384.99
COMP Cams XFI XE-R Hydraulic Roller Camshaft GM Gen III/LS1/LS2/LS6 1997-PRESENT (Three-Bolt) Lift: .605" /.609" $384.99
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XFI XE-R Hydraulic Roller Camshaft
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 54-448-11 Details

    XFI XE-R Hydraulic Roller Camshafts

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

    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
    Lobe Separation (Deg)
    112
    Advertised Duration
    287 int./289 exh.
    Advertised Exhaust Duration
    289
    Advertised Intake Duration
    287
    Basic Operating RPM Range
    2,800-7,200
    Cam Style
    Hydraulic roller tappet
    Camshaft Gear Attachment
    3-bolt
    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
    Quantity
    Sold individually
    Valve Lift with Factory Rocker Arm Ratio
    0.605 int./0.609 exh.
    Valve Springs Required
    Yes
    Manufacturer's Part Number:
    54-448-11

    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 54-448-11 fit your vehicle?

    Narrow Results

    1998-2002 CHEVROLET CAMARO

    • Fitment_Note: Not Legal For Sale Or Use On Pollution-Controlled Motor Vehicle
    • Liter: 5.7
    • SubModel: Z28 SS
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    2003 CHEVROLET CORVETTE

    • Fitment_Note: Not Legal For Sale Or Use On Pollution-Controlled Motor Vehicle
    • EngineType: ALL
    • SubModel: 50TH ANNIVERSARY EDITION PACE CAR

    2005-2006 PONTIAC GRAND PRIX

    • Fitment_Note: Not Legal For Sale Or Use On Pollution-Controlled Motor Vehicle
    • EngineType: ALL
    • SubModel: GXP

    1998 CHEVROLET CAMARO

    • Fitment_Note: Not Legal For Sale Or Use On Pollution-Controlled Motor Vehicle
    • Liter: 5.7
    • SubModel: Z28
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    2002 PONTIAC FIREBIRD

    • Fitment_Note: Not Legal For Sale Or Use On Pollution-Controlled Motor Vehicle
    • Liter: 5.7
    • SubModel: TRANS AM
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1998-2002 PONTIAC FIREBIRD

    • Fitment_Note: Not Legal For Sale Or Use On Pollution-Controlled Motor Vehicle
    • Liter: 5.7
    • SubModel: FORMULA
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1998 CHEVROLET CORVETTE

    • Fitment_Note: Not Legal For Sale Or Use On Pollution-Controlled Motor Vehicle
    • EngineType: ALL
    • SubModel: INDIANAPOLIS 500 PACE CAR

    2005-2006 CHEVROLET SSR

    • Fitment_Note: Not Legal For Sale Or Use On Pollution-Controlled Motor Vehicle
    • EngineType: ALL
    • SubModel: ALL

    1999-2002 CHEVROLET CAMARO

    • Fitment_Note: Not Legal For Sale Or Use On Pollution-Controlled Motor Vehicle
    • Liter: 5.7
    • Aspiration: N
    • SubModel: Z28
    • Engine Vin: G
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1998-2001 PONTIAC FIREBIRD

    • Fitment_Note: Not Legal For Sale Or Use On Pollution-Controlled Motor Vehicle
    • Liter: 5.7
    • Aspiration: N
    • SubModel: TRANS AM
    • Engine Vin: G
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    2004-2006 CADILLAC CTS

    • Fitment_Note: Not Legal For Sale Or Use On Pollution-Controlled Motor Vehicle
    • EngineType: ALL
    • SubModel: V

    2005-2006 CHEVROLET CORVETTE

    • CC: 5967
    • Fitment_Note: Not Legal For Sale Or Use On Pollution-Controlled Motor Vehicle
    • Liter: 6.0
    • Aspiration: N
    • SubModel: BASE
    • Engine Vin: U
    • CUI: 364
    • EngineType: V8 ( 6.0 L / 364 )

    1997-2004 CHEVROLET CORVETTE

    • Fitment_Note: Not Legal For Sale Or Use On Pollution-Controlled Motor Vehicle
    • Liter: 5.7
    • Aspiration: N
    • SubModel: BASE
    • Engine Vin: G
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    2006 CHEVROLET TRAILBLAZER

    • Fitment_Note: Not Legal For Sale Or Use On Pollution-Controlled Motor Vehicle
    • EngineType: ALL
    • SubModel: SS

    2001-2004 CHEVROLET CORVETTE

    • Fitment_Note: Not Legal For Sale Or Use On Pollution-Controlled Motor Vehicle
    • EngineType: ALL
    • SubModel: Z06

    2003 CHEVROLET CORVETTE

    • Fitment_Note: Not Legal For Sale Or Use On Pollution-Controlled Motor Vehicle
    • EngineType: ALL
    • SubModel: 50TH ANNIVERSARY EDITION

    2006 CHEVROLET IMPALA

    • CC: 5328
    • Fitment_Note: Not Legal For Sale Or Use On Pollution-Controlled Motor Vehicle
    • Liter: 5.3
    • SubModel: SS
    • CUI: 325
    • EngineType: V8 ( 5.3 L / 325 )

    2004-2006 PONTIAC GTO

    • Fitment_Note: Not Legal For Sale Or Use On Pollution-Controlled Motor Vehicle
    • EngineType: ALL
    • SubModel: ALL

    2006 CHEVROLET MONTE CARLO

    • Fitment_Note: Not Legal For Sale Or Use On Pollution-Controlled Motor Vehicle
    • EngineType: ALL
    • SubModel: SS

    how much horsepower will this make in a 2003 6.0 liter with 10:1 compression

    Asked by: rickandmorty
    Too many variables to give an accurate number, but something between 400-500 HP should be possible.
    Answered by: Rusty B
    Date published: 2018-01-04
    • y_2018, m_10, d_21, h_17CST
    • bvseo_bulk, prod_bvqa, vn_bulk_2.0.8
    • cp_1, bvpage1
    • co_hasquestionsanswers, tq_1
    • loc_en_US, sid_10001_10001_110794, prod, sort_[SortEntry(order=LAST_APPROVED_ANSWER_SUBMISSION_TIME, direction=DESCENDING)]
    • clientName_jegs

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