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COMP Cams 54-477-11

COMP Cams LSR Centrifugal Blower Hydraulic Roller Camshaft GM Gen III/LS1/LS2/LS6 1997-Present (Three bolt) Lift: .614"/.624"

249-54-477-11

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$391.99
COMP Cams LSR Centrifugal Blower Hydraulic Roller Camshaft GM Gen III/LS1/LS2/LS6 1997-Present (Three bolt) Lift: .614"/.624" $391.99
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LSR Centrifugal Blower Hydraulic Roller Camshaft
GM Gen III/LS1/LS2/LS6 1997-Present (Three bolt)
  • Lift: .614"/.624"
  • Duration: 277°/293°
  • Lobe Separation Angle: 114°
  • RPM Range: 2200-7000
  • COMP Cams 54-477-11 Details

    LSR Centrifugal Blower Hydraulic Roller Camshafts

  • Strong Midrange Power
  • 1 Year Limited Warranty

  • Specifications:

    Engine Make/Size
    Chevy Small Block LS1
    RPM Range
    2200-7000
    Lifter Type
    Hydraulic Roller
    Int. Duration Advertised (Deg)
    277
    Exh. Duration @ .050 in. (Deg)
    243
    Exh. Duration Advertised (Deg)
    293
    Exhaust Valve Lift (in.)
    0.624
    Int. Duration @ .050 in. (Deg)
    227
    Intake Valve Lift (in.)
    0.614
    Usage
    Street/Performance
    Quantity
    Sold individually
    Lobe Separation (Deg)
    114
    Exhaust Valve Lift with Factory Rocker Arm Ratio (
    0.624
    Intake Valve Lift with Factory Rocker Arm Ratio (i
    0.614
    Valve Lift with Factory Rocker Arm Ratio
    0.624 int./0.624 exh.
    Advertised Duration
    277 int./293 exh.
    Computer-Controlled Compatible
    Yes
    Valve Springs Required
    Yes
    Cam Style
    Hydraulic roller tappet
    Exhaust Duration at 050 inch Lift
    243
    Intake Duration at 050 inch Lift
    227
    Duration at 050 inch Lift
    227 int./243 exh.
    Advertised Intake Duration
    277
    Advertised Exhaust Duration
    293
    Basic Operating RPM Range
    2,200-7,000
    Grind Number
    277LCBHR14
    Camshaft Gear Attachment
    3-bolt
    Manufacturer's Part Number:
    54-477-11
    Shipping Weight:
    9.7
    Package Height:
    2.8
    Package Depth:
    24.3
    Package Width:
    2.9

    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

  • Some parts are not legal for use in California or other states with similar laws / regulations

    Motor Vehicles

    WARNING: Motor vehicles contain fuel, oils and fluids, battery posts, terminals and related accessories which contain lead and lead compounds and other chemicals known to the State of California to cause cancer, birth defects and other reproductive harm. These chemicals are found in vehicles, vehicle parts and accessories, both new and as replacements. When being serviced, these vehicles generate used oil, waste fluids, grease, fumes and particulates, all known to the State of California to cause cancer, birth defects, and reproductive harm.

    Tools:

    WARNING: Some dust created by power sanding, sawing, grinding, drilling, and other construction activities contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Some examples of these chemicals are: lead from lead-based paints, crystalline silica from bricks and cement and other masonry products, and arsenic and chromium from chemically treated lumber. Your risk from exposure to these chemicals varies, depending on how often you do this type of work. To reduce your exposure, work in a well-ventilated area and with approved safety equipment, such as dust masks that are specially designed to filter out microscopic particles.

    Electrical Cords

    WARNING: The wires of these products contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Wash hands after handling.