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CK54-702-11 Thumpr LS Stage II Camshaft Package, GM LS 4.8/5.3/6.0L, Hydraulic Roller Tappet
InfoVehicle Info Needed
COMP CAMSPART NUMBER: 249-CK54-702-11

CK54-702-11 Thumpr LS Stage II Camshaft Package, GM LS 4.8/5.3/6.0L, Hydraulic Roller Tappet

$90995
ShippingShips on 10/22/2026
Lowest PriceLowest Price Guarantee

GM LS Series Gen III
Thumpr LS Stage II Camshaft Package
  • GM LS 4.8/5.3/6.0L
  • Hydraulic Roller Tappet
  • Lift: 0.541 Int/0.539 Exh
  • Advertised Duration: 280 Int/299 Exh
  • Lobe Separation: 113 Degrees
  • RPM Range: 1,800-6,500

    Comp Cams CK54-702-11 Thumpr LS Stage II Camshaft Package Includes:

    • Thumpr LS Camshaft 
    • Pushrods
    • Valve Springs
    • Retainers
    • Valve Locks
    • Spring Seats
    • Valve Seats

    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

    • Part TypeCamshaft Kit
    BrandCOMP CAMS
    Package Height5.3
    Package Width10.4
    Package Length25.3
    Weight18.2 PG
    Part CategoryPerformance Parts
    Valve Springs IncludedYes
    UsageStreet/Strip
    Exh. Duration @ .050 In. (Deg)237
    Camshaft Gear Attachment3-bolt
    Exh. Duration Advertised (Deg)299
    Locks IncludedYes
    Engine Make/SizeGen III/IV LSA/LS
    Retainers IncludedYes
    Intake Valve Lift With Factory Rocker Arm Ratio (I0.541
    Int. Duration @ .050 In. (Deg)226
    Pushrods IncludedYes
    Int. Duration Advertised (Deg)280
    Lobe Separation (Deg)113
    Rpm Range1800-6500
    Lifter TypeHydraulic Roller
    Part FitmentSemi Universal
    Exhaust Valve Lift With Factory Rocker Arm Ratio (0.539
    Lifters IncludedNo
    Vendor Part NumberCK54-702-11
    Package Qty1
    Package TypeEA
    No Questions
    No Reviews

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