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COMP Cams 54-453-11 - Comp Cams LSR Roller Camshafts For GM LS-Series/Gen III Engines



COMP Cams 54-453-11 - Comp Cams LSR Roller Camshafts For GM LS-Series/Gen III Engines
COMP Cams 54-453-11 - Comp Cams LSR Roller Camshafts For GM LS-Series/Gen III Engines

JEGS Part Number: 249-54-453-11

LSR Rectangular Port Hydraulic Roller Camshaft
GM Gen III/LS1/LS2/LS6 1997-Present (Three bolt)
  • Lift: .607"/.621"
  • Duration: 269°/285°
  • Lobe Separation Angle: 113°
  • RPM Range: 1500-6700

    COMP Cams 54-453-11 Details

    LSR Rectangular Port Hydraulic Roller Camshafts

  • All Out Power for 5.7L-6.2L

  • All Out Power
  • For GEN III LS Engines
  • 1 Year Limited Warranty

  • Comp Cams LSR Roller Camshafts For GM LS-Series/Gen III Engines

    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

  • COMP Cams 54-453-11

    Intake Valve Lift (in.)
    0.607
    Exhaust Valve Lift (in.)
    0.621
    Int. Duration @ .050 in. (Deg)
    219
    Exh. Duration @ .050 in. (Deg)
    235
    Int. Duration Advertised (Deg)
    269
    Exh. Duration Advertised (Deg)
    285
    Lifter Type
    Hydraulic Roller
    Engine Make/Size
    Chevy 364 LS2
    Usage
    Street/Strip
    RPM Range
    1500-6700
    Advertised Duration
    269 int./285 exh.
    Advertised Exhaust Duration
    285
    Advertised Intake Duration
    269
    Basic Operating RPM Range
    1,500-6,700
    Cam Style
    Hydraulic roller tappet
    Computer-Controlled Compatible
    No
    Duration at 050 inch Lift
    219 int./235 exh.
    Exhaust Duration at 050 inch Lift
    235
    Exhaust Valve Lift with Factory Rocker Arm Ratio (
    0.621
    Grind Number
    269LRR HR13
    Intake Duration at 050 inch Lift
    219
    Intake Valve Lift with Factory Rocker Arm Ratio (i
    0.607
    Quantity
    Sold individually
    Valve Lift with Factory Rocker Arm Ratio
    0.607 int./0.621 exh.
    Valve Springs Required
    Yes
    Lobe Separation (Deg)
    113
    Manufacturer's Part Number:
    54-453-11
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