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Hydraulic Roller Camshaft for 1997-2015 GM LS Gen III/IV w/3-Bolt Timing Sprocket [278/287 Duration, 523/524 Lift, 112 LSA]
InfoVehicle Info Needed
JEGSPART NUMBER: 555-200578

Hydraulic Roller Camshaft for 1997-2015 GM LS Gen III/IV w/3-Bolt Timing Sprocket [278/287 Duration, 523/524 Lift, 112 LSA]

$31699$348.99You Save$32.00
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GM LS Series
Hydraulic Roller Camshaft
  • Fits 1997-2015 GM LS Gen III/IV Engines w/Three-Bolt Cam
  • Lift: 0.523 in. Intake/0.524 in. Exhaust
  • Advertised Duration: 278 Degrees/287 Degrees
  • Lobe Separation: 112 Degrees
  • RPM Range: Idle-6000

    JEGS 555-200578 Hydraulic Roller Camshaft for 1997-2015 GM LS GEN III/IV Engine is designed for GM car and truck applications with a three-bolt camshaft gear attachment and 1.7 ratio rocker arms. This camshaft is a good performance cam and provides good torque and very strong mid-range power. Requires ECU custom tuning.

    JEGS 555-200578 GM LS Gen III/IV Hydraulic Roller Camshaft Note:

    • This camshaft compares to the cam in GM Crate Motor LSX376/480 (GM Camshaft Part #88958753)

    1997-2015 GM LS GEN III/IV Engine Fitment Listing

    LS Roller Camshaft Specifications Chart

    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

      • Performance Roller Cams for Small Block Ford & GM LS Engines

      JEGS Hydraulic roller cams are designed for 1989-1995 Small Block Ford 5.0L, 1987-2002 GM Small Block Chevy, and Select 1997-2015 GM LS-Series (Gen III/IV) engines with 3-bolt cam gear sprocket. These cams work with the OEM Hydraulic Roller Tappets & Retainers. Available as camshaft only (roller tappets not included) and kits including roller tappets and guides.

    Part TypeCamshaft
    Product LineJEGS Hydraulic Roller Cams
    BrandJEGS
    Package Height2.8
    Package Width3.0
    Package Length24.1
    Weight9.98 PG
    Part CategoryPerformance Parts
    Rocker Arm Ratio1.7
    Exh. Duration @ .050 In. (Deg)227
    Camshaft Gear Attachment3-bolt
    Exh. Duration Advertised (Deg)287
    Int. Centerline (Deg)109
    Engine Make/SizeGM LS GEN III & IV
    Int. Duration @ .050 In. (Deg)218
    Exhaust Valve Lift0.524 in (13.31 mm)
    Exh. Centerline (Deg)115
    Intake Valve Lift0.523 in (13.284 mm)
    Computer-Controlled CompatibleNo
    Int. Duration Advertised (Deg)278
    Lobe Separation (Deg)112
    Rpm RangeIdle-6000
    Lifter TypeHydraulic Roller
    Part FitmentSemi Universal
    Valve Springs RequiredYes
    Package Qty1
    Package TypeEA
    No Questions
    No Reviews

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    Some parts are not legal for use in California or other states with similar laws / regulations
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