Big Mutha Thumpr Retro-Fit Hydraulic Roller Camshaft Lift: .552"/.537"
Product Discontinued
COMP CAMSPART NUMBER: 249-42-602-9

Big Mutha Thumpr Retro-Fit Hydraulic Roller Camshaft Lift: .552"/.537"

Currently Unavailable

This product is no longer available. Please call customer service for assistance at 1-800-345-4545.

Oldsmobile 260-455 c.i. 8 cyl. 1967-1990
  • Big Mutha Thumpr
    • Big Mutha Thumpr Retro-Fit Hydraulic Roller Camshaft
    • Lift: .552"/.537"
    • Duration: 299°/319°
    • Lobe Separation Angle: 107°
    • RPM Range: 2300-6100

      Big Mutha' Thumpr™ : Street/strip, needs 9.5:1 compression, 2800+ stall, intake, gears and headers, very rough idle.
    Part TypeCamshaft
    BrandCOMP CAMS
    Package Height2.8
    Package Width3.0
    Package Length24.3
    Weight10.57 PG
    Part CategoryPerformance Parts
    Vendor Part Number42-602-9
    Package Qty1
    Package TypeEA
    No Questions
    No Reviews

    Items You Need

    Valve Spring Compressor [Stud Mount]

    JEGS

    Valve Spring Compressor [Stud Mount]

    Part Number : 555-80521
    $5299$57.19
    You Save$4.20
    Precision Cam Degree Wheel Kit [11 in.]

    JEGS

    Precision Cam Degree Wheel Kit [11 in.]

    Part Number : 555-81621
    $14699$161.99
    You Save$15.00
    Universal Camshaft Installation/Removal Tool Includes 4 camshaft adapters

    JEGS

    Universal Camshaft Installation/Removal Tool Includes 4 camshaft adapters

    Part Number : 555-80599
    $4779$51.99
    You Save$4.20
    Break-In/Engine Oil Supplement [12 oz. Bottle]

    JEGS

    Break-In/Engine Oil Supplement [12 oz. Bottle]

    Part Number : 555-28060
    $1009$11.99
    You Save$1.90
    Valve Spring Compressor [Stud Mount]

    JEGS

    Valve Spring Compressor [Stud Mount]

    Part Number : 555-80518
    $919$9.99
    You Save$0.80
    Valvetrain Checking Springs Light tension springs

    JEGS

    Valvetrain Checking Springs Light tension springs

    Part Number : 555-80523
    $839$8.99
    You Save$0.60
    Engine Assembly Lube [4 oz. Bottle]

    JEGS

    Engine Assembly Lube [4 oz. Bottle]

    Part Number : 555-28000
    $589$6.99
    You Save$1.10
    Some parts are not legal for use in California or other states with similar laws / regulations
    p65 warning
    Your Cart

    Your shopping cart is empty!