COMP Cams 08-600-8 Thumpr Hyd. Roller Camshaft, Chevy S/B
COMP Cams 08-600-8 Thumpr Hyd. Roller Camshaft, Chevy S/B
COMP Cams

|

#282086008

COMP Cams 08-600-8 Thumpr Hyd. Roller Camshaft, Chevy S/B

Duration:

283/303

291/311

$577.95

/each

On Backorder

This part is Backordered. We estimate this item will ship on or before November 8th.


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Product Summary

Hydraulic Roller Tappet Camshaft Type

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    Key Specs

    Camshaft TypeHydraulic Roller Tappet
    RPM Range1900-5600
    Intake Duration (.050" Lift)227
    Exhaust Duration (.050" Lift)241
    Lobe Separation107 °
    See more specs

    Need To Know

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    COMP Cams 08-600-8 Details

    COMP Cams Thumpr 283THR7 Camshaft for Small Block Chevrolet Carbureted Engines Originally Equipped with Hydraulic Roller Cams.

    Thumpr. High performance street, Stock converter ok, best w/ 2000+ converter & gears, Choppy/thumping idle. Hydraulic Roller - Thumpr: High performance street, stock converter ok, best with 2000+ converter and gears. Choppy/thumping idle.

    • Three unique cam designs for each application that deliver excellent horsepower gains & broad torque curve; perfect choice for muscle cars & street rods
    • Early intake valve opening & long exhaust duration create optimum overlap for powerful, hard-hitting exhaust note
    • Best with aftermarket converters & more rear gear

    Application

    1987-98 Chevy 305-350

    Guides & Documents

    Warranty (COMP Cams)

    CARB Warning

    For race/ off road use only

    Emissions warning: this part only legal for sale or use in California for racing (competition) vehicles which may never be used, registered, or licensed for use upon a public highway. Any other use renders the vehicle tampered and not legal for use on California public highways (any public street or roadway, public dirt road, public park, or publicly maintained right of way open to the use of the public for vehicular travel). Violations subject to $37,500 penalty per violation per vehicle, revocation of registration, loss of use on California public right of ways, and proof of correction for tampering. There are similar restrictions and penalties under federal law and the laws of all other states with penalties under federal law of up to approximately $45,268 per tampered vehicle and/or engine.
    CA Prop 65
    CARB warning

    COMP Cams 08-600-8 Specifications

    KEY SPECS
    MFG. Part #08-600-8
    BrandCOMP Cams
    Camshaft TypeHydraulic Roller Tappet
    RPM Range1900-5600
    Intake Duration (.050" Lift)227
    Exhaust Duration (.050" Lift)241
    Lobe Separation107 °
    GENERAL
    Intake Valve Lift w/ Rocker Arm Ratio0.513"
    Exhaust Valve Lift w/ Rocker Arm Ratio0.498"
    Intake Duration283
    Exhaust Duration303
    Sold in QuantityEach
    Grind Number283THR7
    GTIN Code036584171973
    External Ignition Box RequiredNo
    Valve Springs RequiredYes

    Questions & Answers

    1 Question • 1 Answer

    What valve springs are recommended?

    by Rojo

    • a year ago

    1 answer

    View Answer

    1 of 1 questions shown

    Fitment

    • Gen 1 L03 Small Block Chevy

    • 1-Piece Rear Main 305 LB9

    • Vortec L31 Small Block Chevy

    • Gen 1 L03 Small Block Chevy

    • 1-Piece Rear Main 305 LG4

    • Gen 1 L03 Small Block Chevy

    • Gen 1 L03 Small Block Chevy

    • Gen 1 L03 Small Block Chevy

    • Gen 1 L03 Small Block Chevy

    • Vortec L31 Small Block Chevy

    • Vortec L31 Small Block Chevy

    • Vortec L31 Small Block Chevy

    • Gen 1 L03 Small Block Chevy

    • Gen 1 L03 Small Block Chevy

    • Gen 1 L03 Small Block Chevy

    • Gen 1 L03 Small Block Chevy

    • Vortec L31 Small Block Chevy

    • Vortec L31 Small Block Chevy

    • Vortec L31 Small Block Chevy

    • Gen 1 L03 Small Block Chevy

    • Vortec L31 Small Block Chevy

    • Vortec L31 Small Block Chevy

    • 2-Piece Rear Main 305 LB9

    • 1-Piece Rear Main 305 LB9

    • Vortec L31 Small Block Chevy

    • Gen 1 L03 Small Block Chevy

    • Vortec L31 Small Block Chevy

    • Vortec L31 Small Block Chevy

    • Gen 1 L03 Small Block Chevy

    • Vortec L31 Small Block Chevy

    • Vortec L31 Small Block Chevy

    • Vortec L31 Small Block Chevy

    • Gen 1 L03 Small Block Chevy

    • Gen 1 L03 Small Block Chevy

    • Vortec L31 Small Block Chevy

    • Vortec L31 Small Block Chevy

    • Gen 1 L03 Small Block Chevy

    • Gen 1 L03 Small Block Chevy

    • Gen 1 L03 Small Block Chevy

    • Vortec L31 Small Block Chevy

    • Vortec L31 Small Block Chevy

    • Gen 1 L03 Small Block Chevy

    • Gen 1 L03 Small Block Chevy

    • Vortec L31 Small Block Chevy

    • Vortec L31 Small Block Chevy

    • Vortec L31 Small Block Chevy

    • Gen 1 L03 Small Block Chevy

    • Gen 1 L03 Small Block Chevy

    • Vortec L31 Small Block Chevy

    • Gen 1 L03 Small Block Chevy

    • Gen 1 L03 Small Block Chevy

    • Gen 1 L03 Small Block Chevy

    • Vortec L31 Small Block Chevy

    • Vortec L31 Small Block Chevy

    • Vortec L31 Small Block Chevy

    • Vortec L31 Small Block Chevy

    • Gen 1 L03 Small Block Chevy

    • Vortec L31 Small Block Chevy

    • Vortec L31 Small Block Chevy

    • Gen 1 L03 Small Block Chevy

    • Vortec L31 Small Block Chevy

    • Vortec L31 Small Block Chevy

    • Vortec L31 Small Block Chevy

    • Vortec L31 Small Block Chevy

    • Vortec L31 Small Block Chevy

    • Vortec L31 Small Block Chevy

    • 2-Piece Rear Main 305 LB9

    Customer Impersonation Script