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COMP Cams 54-455-11

LSR Cathedral Port Hydraulic Roller Camshaft GM Gen III/LS1/LS2/LS6 1997-Present (Three bolt) Lift: .604"/.610"

COMP Cams 54-455-11

249-54-455-11

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COMP Cams 54-455-11 LSR Cathedral Port Hydraulic Roller Camshaft GM Gen III/LS1/LS2/LS6 1997-Present (Three bolt) Lift: .604"/.610" $377.99
LSR Cathedral Port Hydraulic Roller Camshaft
GM Gen III/LS1/LS2/LS6 1997-Present (Three bolt)
  • Lift: .604"/.610"
  • Duration: 265°/273°
  • Lobe Separation Angle: 112°
  • RPM Range: 1300-6500

  • COMP Cams 54-455-11 Details

    LSR Cathedral Port Hydraulic Roller Camshafts

  • Small Displacement Or Max Torque, 4.8L-5.7L

  • Very Strong Torque
  • Excellent Response
  • Works Best In Heavy Vehicles
  • Low RPM Applications
  • 1 Year Limited Warranty

    Operating Range:1300-6500 RPM
    Duration Advertised:265° Intake / 273° Exhaust
    Duration @ .050'':215° Intake / 223° Exhaust
    Valve Lift w/1.7 Rockers:.604'' Intake / .610'' Exhaust
    Lobe Separation Angle:112°

  • Specifications:

    Intake Valve Lift (in.)
    0.604
    Exhaust Valve Lift (in.)
    0.61
    Int. Duration @ .050 in. (Deg)
    215
    Exh. Duration @ .050 in. (Deg)
    233
    Int. Duration Advertised (Deg)
    265
    Exh. Duration Advertised (Deg)
    273
    Lifter Type
    Hydraulic Roller
    Usage
    Street/Performance
    Engine Make/Size
    Chevy Small Block LS1
    RPM Range
    1300-6500
    Lobe Separation (Deg)
    112
    Advertised Duration
    265 int./273 exh.
    Advertised Exhaust Duration
    273
    Advertised Intake Duration
    265
    Basic Operating RPM Range
    1,300-6,500
    Cam Style
    Hydraulic roller tappet
    Camshaft Gear Attachment
    3-bolt
    Computer-Controlled Compatible
    Yes
    Duration at 050 inch Lift
    215 int./223 exh.
    Exhaust Duration at 050 inch Lift
    223
    Exhaust Valve Lift with Factory Rocker Arm Ratio (
    0.61
    Grind Number
    265LRHR12
    Intake Duration at 050 inch Lift
    215
    Intake Valve Lift with Factory Rocker Arm Ratio (i
    0.604
    Quantity
    Sold individually
    Valve Lift with Factory Rocker Arm Ratio
    0.604 int./0.610 exh.
    Valve Springs Required
    Yes
    Manufacturer's Part Number:
    54-455-11

    Ever since its introduction, GM's LS/Gen III engine has quickly become the ''preferred choice'' among many engine builders and performance enthusiasts. Right from the factory, the GM LS/Gen III engine boasts a surprisingly efficient induction design, reduced weight and impressive power output. As the leading developer of high performance LS/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:
  • 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

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