Big Mutha Thumpr Retro-Fit Hydraulic Roller Camshaft Lift: .552"/.538"
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COMP CAMSPART NUMBER: 249-35-602-8

Big Mutha Thumpr Retro-Fit Hydraulic Roller Camshaft Lift: .552"/.538"

$57795
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Ford 351W 8 cyl. 1969-1996 Non-Factory Roller Block
  • Big Mutha Thumpr
    • Big Mutha Thumpr Retro-Fit Hydraulic Roller Camshaft
    • Lift: .552"/.538"
    • Duration: 299°/319°
    • Lobe Separation Angle: 107°
    • RPM Range: 2500-6200

      Valve Setting: Intake-Hyd, Exhaust-Hyd
      RPM Operating Range: 2500-6200
      Cam Grind #: 299THR7
      Duration Advertised: 299 Intake, 319 Exhaust
      Duration @ .050: Intake 243, Exhaust 257
      Valve Lift: Intake .552, Exhaust .538
      Lobe Separation Angle: 107°

      Ford, 351W, Windsor, 351 Windsor, 302, 5.0 HO, Explorer, Mutang, Ford Mustang, 408, 347, Fox Body Mustang, Fox Body, 302 HO, Cougar, F100, F150


      Street/ strip, needs 9.5:1 compression, 2800+ stall, intake, gears and headers, very rough idle.

    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 Height2.8
    Package Width3.1
    Package Length24.3
    Weight9.62 PG
    Part CategoryPerformance Parts
    Exh. Duration @ .050 In. (Deg)257
    Cam StyleHydraulic roller tappet
    Grind Number299THR7
    Exh. Duration Advertised (Deg)319
    Engine Make/SizeFord 351W
    Intake Valve Lift With Factory Rocker Arm Ratio (I0.552
    Int. Duration @ .050 In. (Deg)243
    Basic Operating Rpm Range2,500-6,200
    Intake Valve Lift0.552 in (14.021 mm)
    Computer-Controlled CompatibleNo
    Int. Duration Advertised (Deg)299
    Lobe Separation (Deg)107
    Rpm Range2500-6200
    Advertised Duration299 int./319 exh.
    Exhaust Valve Lift With Factory Rocker Arm Ratio (0.538
    UsageStreet/Performance
    Valve Lift With Factory Rocker Arm Ratio0.552 int./0.538 exh.
    QuantitySold individually
    Exhaust Valve Lift0.537 in (13.64 mm)
    Advertised Intake Duration299
    Intake Duration At 050 Inch Lift243
    Exhaust Duration At 050 Inch Lift257
    Advertised Exhaust Duration319
    Lifter TypeHydraulic Roller
    Duration At 050 Inch Lift243 int./257 exh.
    Valve Springs RequiredYes
    Vendor Part Number35-602-8
    Package Qty1
    Package TypeEA
    No Questions
    No Reviews

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