CAM LIFTER KIT LS1 XR259HR-12
Product Discontinued
COMP CAMSPART NUMBER: 249-CL54-408-11

CAM LIFTER KIT LS1 XR259HR-12

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This product is no longer available. Please call customer service for assistance at 1-800-345-4545.

XFI RPM Hydraulic Roller Camshafts
    XFI RPM Hydraulic Roller Cam and Lifter Kit
    GM Gen III/LS1/LS2/LS6 1997-PRESENT (Three-Bolt)
  • Lift: .515''/.522''
  • Duration: 259°/265°
  • Lobe Separation Angle: 112°
  • RPM Range: 800-5800

    Very strong torque, good mileage. Noticeable increase over stock cam.

    Operating Range:800-5800 RPM
    Duration Advertised:259° Intake / 265° Exhaust
    Duration @ .050':206° Intake / 212° Exhaust
    Valve Lift w/1.7 Rockers:.515' Intake / .522' Exhaust
    Lobe Separation Angle:112°

    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


    Very strong torque, good mileage. Noticeable increase over stock cam.

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 Kit
Product LineComp Cams XFI Roller Camshafts For GM LS-Series/Gen III Engines
BrandCOMP CAMS
Package Height3.0
Package Width6.0
Package Length25.0
Weight12.36 PG
Part CategoryPerformance Parts
Exh. Duration @ .050 In. (Deg)212
Cam StyleHydraulic roller tappet
Grind NumberXR259HR
Exh. Duration Advertised (Deg)265
Locks IncludedNo
Engine Make/SizeChevy 350 LS6
Retainers IncludedNo
Intake Valve Lift With Factory Rocker Arm Ratio (I0.515
Int. Duration @ .050 In. (Deg)206
Assembly Lubricant IncludedYes
Basic Operating Rpm Range800-5,800
Pushrods IncludedNo
Gaskets IncludedNo
Rocker Arms IncludedNo
Intake Valve Lift0.515 in (13.081 mm)
Computer-Controlled CompatibleYes
Int. Duration Advertised (Deg)259
Lobe Separation (Deg)112
Rpm Range800-5800
Lifter StyleHydraulic roller
Advertised Duration259 int./265 exh.
Exhaust Valve Lift With Factory Rocker Arm Ratio (0.522
Valve Springs IncludedNo
UsageStreet/Performance
Valve Lift With Factory Rocker Arm Ratio0.515 int./0.522 exh.
Camshaft Gear Attachment3-bolt
QuantitySold as a kit
Valve Stem Seals IncludedNo
Exhaust Valve Lift0.52 in (13.208 mm)
Advertised Intake Duration259
Intake Duration At 050 Inch Lift206
Exhaust Duration At 050 Inch Lift212
Timing Chain And Gears IncludedNo
Advertised Exhaust Duration265
Lifter TypeHydraulic Roller
Duration At 050 Inch Lift206 int./212 exh.
Valve Springs RequiredYes
Lifters IncludedYes
Vendor Part NumberCL54-408-11
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
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