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COMP Cams 146-461-11

LSR Hydraulic Roller Camshaft GM LS2/LS3, GEN IV 2005-Present (Single-Bolt) Lift: .624"/.624"

COMP Cams 146-461-11

249-146-461-11

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COMP Cams 146-461-11 LSR Hydraulic Roller Camshaft GM LS2/LS3, GEN IV 2005-Present (Single-Bolt) Lift: .624"/.624" $403.99
LSR Hydraulic Roller Camshaft
GM LS2/LS3, GEN IV 2005-Present (Single-Bolt)
  • Lift: .624"/.624"
  • Duration: 289°/305°
  • Lobe Separation Angle: 114°
  • RPM Range: 2400-7200

  • COMP Cams 146-461-11 Details

    LSR Hydraulic Roller Camshafts

  • W/O VVT & AFM
  • 2005-Present

    Broad Top End Power Range, High RPM Race Only.

    Operating Range:2400-7200 RPM
    Duration Advertised:289° Intake / 305° Exhaust
    Duration @ .050'' Lift:239° Intake / 255° Exhaust
    Valve Lift:.624'' Intake / .624'' Exhaust
    Lobe Separation Angle:114°

  • Specifications:

    Exhaust Valve Lift (in.)
    0.624
    Intake Valve Lift (in.)
    0.624
    Int. Duration Advertised (Deg)
    289
    Exh. Duration Advertised (Deg)
    305
    Lifter Type
    Hydraulic Roller
    Int. Duration @ .050 in. (Deg)
    239
    Usage
    Strip
    Engine Make/Size
    Chevy 350 Gen III
    Engine Make/Size
    Chevy 350 LS6
    RPM Range
    2400-7200
    Exh. Duration @ .050 in. (Deg)
    355
    Advertised Duration
    289 int./305 exh.
    Advertised Exhaust Duration
    305
    Advertised Intake Duration
    289
    Basic Operating RPM Range
    2,400-7,200
    Cam Style
    Hydraulic roller tappet
    Camshaft Gear Attachment
    1-bolt
    Computer-Controlled Compatible
    Yes
    Duration at 050 inch Lift
    239 int./255 exh.
    Exhaust Duration at 050 inch Lift
    255
    Exhaust Valve Lift with Factory Rocker Arm Ratio (
    0.624
    Grind Number
    289LRRHR13
    Intake Duration at 050 inch Lift
    239
    Intake Valve Lift with Factory Rocker Arm Ratio (i
    0.624
    Quantity
    Sold individually
    Valve Lift with Factory Rocker Arm Ratio
    0.624 int./0.624 exh.
    Valve Springs Required
    Yes
    Lobe Separation (Deg)
    114
    Manufacturer's Part Number:
    146-461-11

    Since the introduction of, GM's LS/Gen IV engine has quickly become the ''preferred choice'' among many engine builders and performance enthusiasts. Right from the factory, the GM LS/Gen IV engine boasts a surprisingly efficient induction design, reduced weight and impressive power output. As the leading developer of high performance LS/Gen IV 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:
  • Take advantage of today's newer and better flowing aftermarket cylinder heads
  • Feature higher exhaust duration and overall lift to provide broadest powerband and most top end power of any COMP Cams LS camshaft
  • Unique grinds for both cathedral & rectangle port heads
  • Require 26926-16 high pressure valve springs

  • Does COMP Cams 146-461-11 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 )

    1998 CHEVROLET CAMARO

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

    2003 CHEVROLET CORVETTE

    • EngineType: ALL
    • SubModel: 50TH ANNIVERSARY EDITION

    2002 PONTIAC FIREBIRD

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

    2001-2004 CHEVROLET CORVETTE

    • EngineType: ALL
    • SubModel: Z06

    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

    1999-2002 CHEVROLET CAMARO

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

    1998-2001 PONTIAC FIREBIRD

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

    1998-2002 CHEVROLET CAMARO

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

    1998 CHEVROLET CORVETTE

    • EngineType: ALL
    • SubModel: INDIANAPOLIS 500 PACE CAR

    2004 PONTIAC GTO

    • EngineType: ALL
    • SubModel: ALL

    2004-2005 CADILLAC CTS

    • EngineType: ALL
    • SubModel: V
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