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COMP Cams 156-401-13

XFI RPM Hi-Lift Hydraulic Roller Camshaft GM LS, GEN IV 2005-2008 (Single-Bolt) Lift: .559"/.571"

COMP Cams 156-401-13

249-156-401-13

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COMP Cams 156-401-13 XFI RPM Hi-Lift Hydraulic Roller Camshaft GM LS, GEN IV 2005-2008 (Single-Bolt) Lift: .559"/.571" $483.99
XFI RPM Hi-Lift Hydraulic Roller Camshaft
GM LS, GEN IV 2005-2008 (Single-Bolt)
  • Lift: .559"/.571"
  • Duration: 267°/281°
  • Lobe Separation Angle: 114°
  • RPM Range: 1600-6700

  • COMP Cams 156-401-13 Details

    XFI RPM Hi-Lift Hydraulic Roller Camshafts

  • W/ VVT, W/O AFM (12585994)
  • 2005-2008

    Substantial power and torque gains.

    GM Gen IV VVT Cam Core Tech Bulletin

  • Specifications:

    Intake Valve Lift (in.)
    0.559
    Exhaust Valve Lift (in.)
    0.574
    Int. Duration @ .050 in. (Deg)
    214
    Exh. Duration @ .050 in. (Deg)
    228
    Int. Duration Advertised (Deg)
    267
    Exh. Duration Advertised (Deg)
    281
    Lifter Type
    Hydraulic Roller
    Usage
    Street/Performance
    Engine Make/Size
    Chevy L92
    RPM Range
    1600-6700
    Advertised Duration
    267 int./281 exh.
    Advertised Exhaust Duration
    281
    Advertised Intake Duration
    267
    Basic Operating RPM Range
    1,600-6,700
    Cam Style
    Hydraulic roller tappet
    Camshaft Gear Attachment
    1-bolt
    Computer-Controlled Compatible
    Yes
    Duration at 050 inch Lift
    214 int./228 exh.
    Exhaust Duration at 050 inch Lift
    228
    Exhaust Valve Lift with Factory Rocker Arm Ratio (
    0.571
    Grind Number
    267PHR14
    Intake Duration at 050 inch Lift
    214
    Intake Valve Lift with Factory Rocker Arm Ratio (i
    0.559
    Quantity
    Sold individually
    Valve Lift with Factory Rocker Arm Ratio
    0.559 int./0.571 exh.
    Valve Springs Required
    Yes
    Lobe Separation (Deg)
    114
    Manufacturer's Part Number:
    156-401-13

    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 156-401-13 fit your vehicle?

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    • CUI: 378
    • EngineType: V8 ( 6.2 L / 378 )

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    • SubModel: PLATINUM

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    • SubModel: DENALI

    2007-2008 GMC YUKON

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    • Liter: 6.2
    • SubModel: DENALI
    • CUI: 376
    • EngineType: V8 ( 6.2 L / 376 )
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