COMP Cams GK12-601-8 Thumpr Hyd. Roller Camshaft Kit, Chevy S/B
COMP Cams GK12-601-8 Thumpr Hyd. Roller Camshaft Kit, Chevy S/B
COMP Cams

|

#282GK126018

COMP Cams GK12-601-8 Thumpr Hyd. Roller Camshaft Kit, Chevy S/B

$1,560.95

/each

Factory Shipped


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Product Summary

Hydraulic Roller Tappet Camshaft Type, Lifters Included

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    Key Specs

    Camshaft TypeHydraulic Roller Tappet
    Intake Duration (.050" Lift)235
    Exhaust Duration (.050" Lift)249
    RPM Range2200 to 5900
    Lobe Separation107 °
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    Need To Know

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    COMP Cams GK12-601-8 Details

    GK12-601-8 - Camshaft Kit, CS 291T HR-107 M T THUMPR.

    Chevrolet 262-400 c.i. 8 cyl. 1958-1998. High performance street/strip, Needs 9:1 compression, 2500+ stall, intake, gears & headers, Rough idle. Thumpr -Optimize engine character & sound, while providing excellent valvetrain stability & a wide power range. All COMP Cams Camshafts are manufactured to the strictest tolerances. Rigorously tested and checked for quality.

    • 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

    1955-86 Chevy 262-400

    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 GK12-601-8 Specifications

    KEY SPECS
    MFG. Part #GK12-601-8
    BrandCOMP Cams
    Camshaft TypeHydraulic Roller Tappet
    Intake Duration (.050" Lift)235
    Exhaust Duration (.050" Lift)249
    RPM Range2200 to 5900
    Lobe Separation107 °
    Lifter TypeHydraulic Roller
    GENERAL
    Intake Valve Lift w/ Rocker Arm Ratio0.521"
    Exhaust Valve Lift w/ Rocker Arm Ratio0.507"
    Sold in QuantityKit
    Intake Duration291
    Exhaust Duration311
    GTIN Code036584183310
    Grind Number291THR7
    External Ignition Box RequiredNo
    Valve Springs RequiredYes
    Valve Spring IncludedNo
    Lifters IncludedYes
    Retainers IncludedNo
    Locks IncludedNo
    Valve Stem Seals IncludedNo
    Timing Chain and Gears IncludedYes
    Assembly Lubricant IncludedYes
    Pushrods IncludedNo
    Rocker Arms IncludedNo
    Gaskets IncludedNo

    Questions & Answers

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    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