Made in USA
Big Mutha Thumpr Hydraulic Roller Camshaft Lift: .586"/.571"
InfoVehicle Info Needed
COMP CAMSPART NUMBER: 249-48-602-10

Big Mutha Thumpr Hydraulic Roller Camshaft Lift: .586"/.571"

$77695
ShippingShips on 10/19/2026
Lowest PriceLowest Price Guarantee

Chevy 348-409 c.i. 8 CYL. 1958-1965
  • Big Mutha Thumpr
  • 4 & 7 Swap Firing Order
    • Big Mutha Thumpr Hydraulic Roller Camshaft
    • Lift: .586"/.571"
    • Duration: 299°/319°
    • Lobe Separation Angle: 108°
    • RPM Range: 2500-6400

    • 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
      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 Height2.75
    Package Width3.0
    Package Length24.5
    Weight11.0 PG
    Part CategoryPerformance Parts
    UsageStreet/Strip
    Intake Valve Lift0.586 in (14.884 mm)
    Int. Duration Advertised (Deg)299
    Exh. Duration @ .050 In. (Deg)257
    Rpm Range2200-6200
    Lifter TypeHydraulic Roller Retrofit
    Exh. Duration Advertised (Deg)319
    Part FitmentSemi Universal
    Engine Make/SizeChevy 348-409
    Int. Duration @ .050 In. (Deg)243
    Exhaust Valve Lift0.571 in (14.503 mm)
    Vendor Part Number48-602-10
    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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