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XFI XE-R Hydraulic Roller Camshaft GM LS GEN III/IV 3-Bolt 8 Cylinder 1997-2015 (Three-Bolt) Lift: .581" /.588"
InfoVehicle Info Needed
COMP CAMSPART NUMBER: 249-54-444-11

XFI XE-R Hydraulic Roller Camshaft GM LS GEN III/IV 3-Bolt 8 Cylinder 1997-2015 (Three-Bolt) Lift: .581" /.588"

$32396$404.95You Save$80.99
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Hydraulic 3-Bolt Roller Camshaft for 1997-2015 GM Gen III/IV LS Engines [298/309 Duration, 612/612 Lift, 110 LSA]

555-200585

Hydraulic 3-Bolt Roller Camshaft for 1997-2015 GM Gen III/IV LS Engines [298/309 Duration, 612/612 Lift, 110 LSA]

$31999

XFI XE-R Hydraulic Roller Camshafts
    XFI XE-R Hydraulic Roller Camshaft
    GM LS GEN III/IV 3-Bolt 8 Cylinder 1997-2015 (Three-Bolt)
  • Lift: .581''/.588''
  • Duration: 273°/279°
  • Lobe Separation Angle 114°
  • RPM Range: 2000-7000

    High RPM street/strip with XE-R lobe designs. These are the most aggressive lobes for all out applications.

    Operating Range:2000-7000 RPM
    Duration Advertised:273° Intake / 279° Exhaust
    Duration @ .050':224° Intake / 230° Exhaust
    Valve Lift w/1.7 Rockers:.581' Intake / .588' Exhaust
    Lobe Separation Angle:114°

    GM, 4.8, 5.3, 5.7, 6.0, 6.2, 7.0, LS1, LS2, LS3, LS4, LS6, LS7, LSA, LS9, Camaro, Silverado, LS Swap, 383, 350, SBC, Chevelle, Yukon, L92, LM7, 325, GMC, Trailblazer, Corvette, GM LS, GEN III, GEN 3, GEN IV, GEN 4, DOD, AFM, VVT, BTR, Texas Speed


    High RPM street/strip with XE-R lobe designs. Requires custom tuning.

Emissions Note:

This part is only legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles or on vehicles used solely for the purposes of closed competition racing.

CLICK THIS LINK FOR IMPORTANT CARB & EPA EMISSIONS INFORMATION ABOUT THIS PART

Ever since its introduction, GM's LSX/Gen III engine has quickly become the ''preferred choice'' among many engine builders and performance enthusiasts. Right from the factory, the GM LSX/Gen III engine boasts a surprisingly efficient induction design, reduced weight and impressive power output. As the leading developer of high performance LSX/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.

Show MoreFeatures:
  • Newest and quickest lobe profiles; provide a terrific increase in performance
  • Tuned for use in EFI applications where extra air flow signal through the carburetor is not required (feature wider lobe separation without loss of responsiveness)
  • Work well with aftermarket cylinder heads & feature high lift

     

Part TypeCamshaft
Product LineComp Cams XFI Roller Camshafts For GM LS-Series/Gen III Engines
BrandCOMP CAMS
Package Height2.8
Package Width3.0
Package Length24.3
Weight9.96 PG
Part CategoryPerformance Parts
Exh. Duration @ .050 In. (Deg)230
Cam StyleHydraulic roller tappet
Grind NumberXER273HR
Exh. Duration Advertised (Deg)279
Engine Make/SizeChevy Small Block (262-400)
Intake Valve Lift With Factory Rocker Arm Ratio (I0.581
Int. Duration @ .050 In. (Deg)224
Basic Operating Rpm Range2,000-7,000
Intake Valve Lift0.581 in (14.757 mm)
Computer-Controlled CompatibleYes
Int. Duration Advertised (Deg)273
Lobe Separation (Deg)114
Rpm Range2000-7000
Advertised Duration273 int./279 exh.
Exhaust Valve Lift With Factory Rocker Arm Ratio (0.588
UsageStreet/Performance
Valve Lift With Factory Rocker Arm Ratio0.581 int./0.588 exh.
Camshaft Gear Attachment3-bolt
QuantitySold individually
Exhaust Valve Lift0.588 in (14.935 mm)
Advertised Intake Duration273
Intake Duration At 050 Inch Lift224
Exhaust Duration At 050 Inch Lift230
Advertised Exhaust Duration279
Lifter TypeHydraulic Roller
Duration At 050 Inch Lift224 int./230 exh.
Valve Springs RequiredYes
Vendor Part Number54-444-11
Package Qty1
Package TypeEA
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