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COMP Cams 156-403-13

XFI RPM Hi-Lift Hydraulic Roller Camshaft GM LS, GEN IV 2005-2008 (Single-Bolt) Lift: .566"/.578"

COMP Cams 156-403-13

249-156-403-13

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Ships 12/29/16 if Ordered Today
COMP Cams 156-403-13 XFI RPM Hi-Lift Hydraulic Roller Camshaft GM LS, GEN IV 2005-2008 (Single-Bolt) Lift: .566"/.578" $442.99
XFI RPM Hi-Lift Hydraulic Roller Camshaft
GM LS, GEN IV 2005-2008 (Single-Bolt)
  • Lift: .566"/.578"
  • Duration: 275°/289°
  • Lobe Separation Angle: 114°
  • RPM Range: 2000-7100

  • COMP Cams 156-403-13 Details

    XFI RPM Hi-Lift Hydraulic Roller Camshafts

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

    HYDRAULIC ROLLER-Best choice for maximum power in aftermarket/CNC head applications.

  • Specifications:

    Intake Valve Lift (in.)
    0.566
    Exhaust Valve Lift (in.)
    0.578
    Int. Duration @ .050 in. (Deg)
    222
    Exh. Duration @ .050 in. (Deg)
    236
    Int. Duration Advertised (Deg)
    275
    Exh. Duration Advertised (Deg)
    289
    Lifter Type
    Hydraulic Roller
    Usage
    Street/Performance
    Engine Make/Size
    Chevy 364 LS2
    Engine Make/Size
    Chevy LS7
    Engine Make/Size
    Chevy LS9
    RPM Range
    2000-7100
    Advertised Duration
    275 int./289 exh.
    Advertised Exhaust Duration
    289
    Advertised Intake Duration
    275
    Basic Operating RPM Range
    2,000-7,100
    Cam Style
    Hydraulic roller tappet
    Camshaft Gear Attachment
    1-bolt
    Computer-Controlled Compatible
    Yes
    Duration at 050 inch Lift
    222 int./236 exh.
    Exhaust Duration at 050 inch Lift
    236
    Exhaust Valve Lift with Factory Rocker Arm Ratio (
    0.578
    Grind Number
    275PHR14
    Intake Duration at 050 inch Lift
    222
    Intake Valve Lift with Factory Rocker Arm Ratio (i
    0.566
    Quantity
    Sold individually
    Valve Lift with Factory Rocker Arm Ratio
    0.566 int./0.578 exh.
    Valve Springs Required
    Yes
    Lobe Separation (Deg)
    114
    Manufacturer's Part Number:
    156-403-13

    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 156-403-13 fit your vehicle?

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