Thumpr Hydraulic Roller Camshafts Lift: .450"/.450"
InfoVehicle Info Needed
COMP CAMSPART NUMBER: 249-127010

Thumpr Hydraulic Roller Camshafts Lift: .450"/.450"

$1,08095
ShippingShips on Sep 03, 2026
Lowest PriceLowest Price Guarantee

Ford 4.6L/5.4L Modular 3 Valve 2004-Present
  • Thumpr
  • (No Springs Required)
    • Thumpr Hydraulic Roller Camshafts
    • Lift: .450"/.450"
    • Duration: 265°/298°
    • Lobe Separation Angle: 109°
    • RPM Range: 750-6400

      Valve Setting: Intake - Hyd, Exhaust - Hyd
      RPM Operating Range: 750 to 6400
      Cam Grind Number: TH265LL
      Duration Advertised: Intake - 265, Exhaust - 298
      Duration @ .050': Intake - 226, Exhaust - 246
      Valve Lift: Intake - .450, Exhaust - .450
      Lobe Sep. Angle: 109°

      Ford; Modular; 3-Valve; Mustang; Mustang GT; SN95; 3V; Mercury


      Great idle with excellent power. Good mid-range torque and power gains above 4500 RPM. Compatible with stock valve springs, converter and gears; requires cam phaser upgrade and custom tuning.

    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
    BrandCOMP CAMS
    Package Height3.4
    Package Width6.1
    Package Length25.7
    Weight15.61 PG
    Part CategoryPerformance Parts
    Exh. Duration @ .050 In. (Deg)262
    Cam StyleHydraulic roller follower
    Grind NumberTH265LL-9
    Exh. Duration Advertised (Deg)314
    Engine Make/SizeFord 4.6L 3V
    Intake Valve Lift With Factory Rocker Arm Ratio (I0.45
    Int. Duration @ .050 In. (Deg)242
    Basic Operating Rpm Range750-6,400
    Intake Valve Lift0.45 in (11.43 mm)
    Computer-Controlled CompatibleYes
    Int. Duration Advertised (Deg)281
    Lobe Separation (Deg)109
    Rpm Range750-6400
    Advertised Duration265 int./298 exh.
    Exhaust Valve Lift With Factory Rocker Arm Ratio (0.45
    UsageStreet/Performance
    Valve Lift With Factory Rocker Arm Ratio0.450 int./0.450 exh.
    QuantitySold as a pair
    Exhaust Valve Lift0.45 in (11.43 mm)
    Advertised Intake Duration265
    Intake Duration At 050 Inch Lift226
    Exhaust Duration At 050 Inch Lift246
    Advertised Exhaust Duration298
    Lifter TypeHydraulic Roller
    Duration At 050 Inch Lift226 int./246 exh.
    Valve Springs RequiredNo
    Vendor Part Number127010
    Package Qty1
    Package TypeEA
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