Made in USA
Thumpr Hydraulic Roller Camshaft Lift: .531"/.515"
InfoVehicle Info Needed
COMP CAMSPART NUMBER: 249-10-600-11

Thumpr Hydraulic Roller Camshaft Lift: .531"/.515"

$60895
ShippingShips on Sep 04, 2026
Lowest PriceLowest Price Guarantee

AMC 290-401 c.i. 8 CYL. 1966-1991
  • Thumpr
    • Thumpr Hydraulic Roller Camshaft
    • Lift: .531"/.515"
    • Duration: 283°/303°
    • Lobe Separation Angle: 107°
    • RPM Range: 2000-5800

    • 3 Grinds To Fit All Of Your Performance Needs
    • Unique Design
    • Maximizes Sound And Mid To High RPM Power
    • Ensures Safe Piston-To-Valve Clearance
    • Proven To Generate 25+ RWHP Gains
    • Does Not Compromise Durability
    • 1 Year Limited Warranty

      AMC; Jeep; 4.0; 290; XJ; Cherokee; Wagoneer; Comanche; Grand Wagoneer; Wrangler; JK; Rambler; Eagle; ZJ; Chrysler; AM General; American Motors; 327; 390; 304; 327; 343; 360; 5.9; Rebel; Nash; AMX; Javelin


      High performance street, stock converter ok, best with 2000+ converter and gears. Choppy/thumping 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 Height2.75
    Package Width3.0
    Package Length24.5
    Weight10.75 PG
    Part CategoryPerformance Parts
    UsageStreet/Performance
    Exh. Duration @ .050 In. (Deg)241
    Exh. Duration Advertised (Deg)303
    Engine Make/SizeAMC 290-401
    Int. Duration @ .050 In. (Deg)227
    Exhaust Valve Lift0.515 in (13.081 mm)
    Intake Valve Lift0.531 in (13.487 mm)
    Int. Duration Advertised (Deg)283
    Rpm Range2000-5800
    Lifter TypeHydraulic Roller Retrofit
    Part FitmentSemi Universal
    Vendor Part Number10-600-11
    Package Qty1
    Package TypeEA
    No Questions
    No Reviews
    Some parts are not legal for use in California or other states with similar laws / regulations
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