Product Summary

Hydraulic Roller Tappet Camshaft Type, Billet Steel

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    Key Specs

    Camshaft TypeHydraulic Roller Tappet
    RPM Range1800-6500
    Intake Duration (.050" Lift)210
    Exhaust Duration (.050" Lift)218
    Lobe Separation118 °
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    COMP Cams 146-103-11 Details

    First 50-state legal grind for the single-bolt w/o VVT or AFM/LY2 engine family without VVT or AFM. Works with stock components and factory calibrated computer. Can produce 30 to 90 HP increase in peak power.

    • For GEN IV
    • Advertised Exhaust Duration: 270
    • Advertised Intake Duration: 270
    • Cam Type: Hydraulic Roller
    • Computer Controlled Compatible: Yes
    • Exhaust Duration at .050 inch Lift: 218
    • Exhaust Valve Lift: 0.541
    • Exhaust Valve Lift with Factory Rocker Arm Ratio: 0.541
    • Intake Duration at .050 Inch Lift: 210
    • Intake Valve Lift: 0.570
    • Intake Valve Lift with Factory Rocker Arm Ratio: 0.570
    • Lifter Type: Hydraulic Roller
    • Lobe Separation: 118
    • Basic Operating RPM Range: 1,800 - 6,500

    Guides & Documents

    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.

    COMP Cams 146-103-11 Specifications

    KEY SPECS
    MFG. Part #146-103-11
    BrandCOMP Cams
    Camshaft TypeHydraulic Roller Tappet
    RPM Range1800-6500
    Intake Duration (.050" Lift)210
    Exhaust Duration (.050" Lift)218
    Lobe Separation118 °
    GENERAL
    Gear Attachment1-Bolt
    Intake Valve Lift w/ Rocker Arm Ratio0.570"
    Exhaust Valve Lift w/ Rocker Arm Ratio0.541"
    Computer Controlled CompatibleYes
    Intake Duration270
    Exhaust Duration270
    Material TypeBillet Steel
    Sold in QuantityEach
    GTIN Code00036584378983
    Valve Springs RequiredNo
    NotesFor use for applications without VVT or AFM.

    Questions & Answers

    Fitment

    • GM LS2

    • GM L76

    • GM LY5

    • GM LY5

    • GM LS2

    • GM L20

    • GM LY2

    • GM LY5

    • GM LY5

    • GM LY5

    • GM LY5

    • GM LY5

    • GM LY5

    • GM LH6

    • GM LS2

    • GM L20

    • GM L20

    • GM LY2

    • GM LS2

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