XFI RPM Hi-Lift Hydraulic Roller Camshaft GM LS, GEN IV 2005-2008 (Single-Bolt) Lift: .556"/.568"
Product Discontinued
COMP CAMSPART NUMBER: 249-156-400-13

XFI RPM Hi-Lift Hydraulic Roller Camshaft GM LS, GEN IV 2005-2008 (Single-Bolt) Lift: .556"/.568"

Currently Unavailable

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

XFI RPM Hi-Lift Hydraulic Roller Camshafts
  • W/ VVT, W/O AFM (12585994)
  • 2005-2008
    • XFI RPM Hi-Lift Hydraulic Roller Camshaft
      GM LS, GEN IV 2005-2008 (Single-Bolt)
    • Lift: .556"/.568"
    • Duration: 263°/277°
    • Lobe Separation Angle: 114°
    • RPM Range: 1300-6500

    • Produces Better Throttle Response
    • Produces Top Engine Horsepower
    • Delivers Increased Engine Vacuum
    • 1 Year Limited Warranty

      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


      Excellent responsiveness and low end torque with good power gains.

    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

    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.

    Show More

    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
    Part TypeCamshaft
    Product LineComp Cams Hydraulic Roller Camshafts For GM LS-Series/Gen IV Engines
    BrandCOMP CAMS
    Package Height2.75
    Package Width3.0
    Package Length24.5
    Weight10.16 PG
    Part CategoryPerformance Parts
    Exh. Duration @ .050 In. (Deg)224
    Cam StyleHydraulic roller tappet
    Grind Number263PHR14
    Exh. Duration Advertised (Deg)277
    Engine Make/SizeChevy L92
    Intake Valve Lift With Factory Rocker Arm Ratio (I0.556
    Int. Duration @ .050 In. (Deg)210
    Basic Operating Rpm Range1,300-6,500
    Intake Valve Lift0.556 in (14.122 mm)
    Computer-Controlled CompatibleYes
    Int. Duration Advertised (Deg)263
    Lobe Separation (Deg)114
    Rpm Range1300-6500
    Advertised Duration263 int./277 exh.
    Exhaust Valve Lift With Factory Rocker Arm Ratio (0.568
    UsageStreet/Performance
    Valve Lift With Factory Rocker Arm Ratio0.556 int./0.568 exh.
    Camshaft Gear Attachment1-bolt
    QuantitySold individually
    Exhaust Valve Lift0.568 in (14.427 mm)
    Advertised Intake Duration263
    Intake Duration At 050 Inch Lift210
    Exhaust Duration At 050 Inch Lift224
    Advertised Exhaust Duration277
    Lifter TypeHydraulic Roller
    Duration At 050 Inch Lift210 int./224 exh.
    Valve Springs RequiredYes
    Vendor Part Number156-400-13
    Package Qty1
    Package TypeEA
    No Questions
    No Reviews

    Items You Need

    Engine Assembly Lube [4 oz. Bottle]

    JEGS

    Engine Assembly Lube [4 oz. Bottle]

    Part Number : 555-28000
    $589$6.99
    You Save$1.10
    Precision Cam Degree Wheel Kit [11 in.]

    JEGS

    Precision Cam Degree Wheel Kit [11 in.]

    Part Number : 555-81621
    $14699$161.99
    You Save$15.00
    Break-In/Engine Oil Supplement [12 oz. Bottle]

    JEGS

    Break-In/Engine Oil Supplement [12 oz. Bottle]

    Part Number : 555-28060
    $1009$11.99
    You Save$1.90
    Valvetrain Checking Springs Light tension springs

    JEGS

    Valvetrain Checking Springs Light tension springs

    Part Number : 555-80523
    $839$8.99
    You Save$0.60
    Valve Spring Compressor [Stud Mount]

    JEGS

    Valve Spring Compressor [Stud Mount]

    Part Number : 555-80518
    $919$9.99
    You Save$0.80
    Valve Spring Compressor [Stud Mount]

    JEGS

    Valve Spring Compressor [Stud Mount]

    Part Number : 555-80521
    $5299$57.19
    You Save$4.20
    Heavy-Duty Nitrile Gloves [7 mils Thick, X-Large]

    JEGS

    Heavy-Duty Nitrile Gloves [7 mils Thick, X-Large]

    Part Number : 555-1125
    $1999$21.99
    You Save$2.00
    Universal Camshaft Installation/Removal Tool Includes 4 camshaft adapters

    JEGS

    Universal Camshaft Installation/Removal Tool Includes 4 camshaft adapters

    Part Number : 555-80599
    $4779$51.99
    You Save$4.20
    Break-In Oil, 10W30 [1 Quart, 32 oz.]

    JEGS

    Break-In Oil, 10W30 [1 Quart, 32 oz.]

    Part Number : 555-28067
    $899$9.99
    You Save$1.00
    Hydraulic Roller Lifters for 1997-2013 GM LS Gen III & IV Engines

    JEGS

    Hydraulic Roller Lifters for 1997-2013 GM LS Gen III & IV Engines

    Part Number : 555-20825
    $24999$274.99
    You Save$25.00
    Some parts are not legal for use in California or other states with similar laws / regulations
    p65 warning
    Your Cart

    Your shopping cart is empty!