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COMP Cams 146-480-11

LSR Hydraulic Roller Camshaft GM LS2/LS3, GEN IV 2005-Present (Single-Bolt) Lift: .614"/.610"

COMP Cams 146-480-11
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249-146-480-11

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COMP Cams 146-480-11 LSR Hydraulic Roller Camshaft GM LS2/LS3, GEN IV 2005-Present (Single-Bolt) Lift: .614"/.610" $399.99
LSR Hydraulic Roller Camshaft
GM LS2/LS3, GEN IV 2005-Present (Single-Bolt)
  • Lift: .614"/.610"
  • Duration: 277°/273°
  • Lobe Separation Angle: 115°
  • RPM Range: 2200-7000

  • COMP Cams 146-480-11 Details

    LSR Hydraulic Roller Camshafts

  • W/O VVT & AFM
  • (Turbo Remote Mount)
  • 2005-Present

  • Stiffer More Durable 8620 Steel Alloy Material
  • Caged Roller Bearings
  • Designed For Circle Track/Drag Racing
  • Performance-Proven
  • Tested In NASCAR GM LS Spec Engine Series
  • 1 Year Limited Warranty

  • Specifications:

    Exhaust Valve Lift (in.)
    0.61
    Intake Valve Lift (in.)
    0.614
    Exh. Duration @ .050 in. (Deg)
    223
    Int. Duration @ .050 in. (Deg)
    227
    Exh. Duration Advertised (Deg)
    273
    Int. Duration Advertised (Deg)
    277
    Lifter Type
    Hydraulic Roller
    Usage
    Street/Performance
    Engine Make/Size
    Chevy 364 LS2
    RPM Range
    2200-7000
    Advertised Duration
    277 int./273 exh.
    Advertised Exhaust Duration
    273
    Advertised Intake Duration
    277
    Basic Operating RPM Range
    2,200-7,000
    Cam Style
    Hydraulic roller tappet
    Camshaft Gear Attachment
    1-bolt
    Computer-Controlled Compatible
    Yes
    Duration at 050 inch Lift
    227 int./223 exh.
    Exhaust Duration at 050 inch Lift
    223
    Exhaust Valve Lift with Factory Rocker Arm Ratio (
    0.61
    Grind Number
    277LTB HR15
    Intake Duration at 050 inch Lift
    227
    Intake Valve Lift with Factory Rocker Arm Ratio (i
    0.614
    Quantity
    Sold individually
    Valve Lift with Factory Rocker Arm Ratio
    0.614 int./0.610 exh.
    Valve Springs Required
    No
    Lobe Separation (Deg)
    115
    Manufacturer's Part Number:
    146-480-11

    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

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