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XFI AFM Hydraulic Roller Camshaft GM LS, GEN IV 2005-2008 (Single-Bolt) Lift: .500"/.500"
Product Discontinued
COMP CAMSPART NUMBER: 249-656-423-13

XFI AFM Hydraulic Roller Camshaft GM LS, GEN IV 2005-2008 (Single-Bolt) Lift: .500"/.500"

Currently Unavailable

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

XFI AFM Hydraulic Roller Camshafts
  • W/ VVT (12585994) & AFM
  • 2005-2008
    • XFI AFM Hydraulic Roller Camshaft
      GM LS, GEN IV 2005-2008 (Single-Bolt)
    • Lift: .500"/.500"
    • Duration: 274°/286°
    • Lobe Separation Angle: 116°
    • RPM Range: 2000-6900

    • Strong Power Gains
    • Smooth Idle

      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


      Outstanding top end power in significantly modified VVT+ AFM aps. Best w/ stall, gears, headers & intake mods.
    Part TypeCamshaft
    BrandCOMP CAMS
    Package Height2.75
    Package Width3.0
    Package Length24.5
    Weight10.0 PG
    Part CategoryPerformance Parts
    UsageStreet/Performance
    Intake Valve Lift0.5 in (12.7 mm)
    Int. Duration Advertised (Deg)286
    Exh. Duration @ .050 In. (Deg)236
    Rpm Range2000-6900
    Lifter TypeHydraulic Roller
    Exh. Duration Advertised (Deg)298
    Part FitmentSemi Universal
    Engine Make/SizeChevy LS Series
    Int. Duration @ .050 In. (Deg)224
    Exhaust Valve Lift0.5 in (12.7 mm)
    Vendor Part Number656-423-13
    Package Qty1
    Package TypeEA
    No Questions
    No Reviews

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