Product Summary

LS3, Hydraulic Roller Tappet Camshaft Type

    Key Specs

    MFG. Part #CK54-307-11
    BrandCOMP Cams
    Camshaft TypeHydraulic Roller Tappet

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    The Stage 2 LST Cam Kit for Manual LS3 Camaro and Corvette is the answer for those who want maximum power from an aftermarket piston LS3. Kit includes pushrods, springs, retainers, locks, spring seats and seals.

    • For Stage 2 LST Cam Kit for Manual LS3 Corvette/Camaro w/ Aftermarket Pistons
    • Cam Type: Hydraulic Roller
    • Basic Operating RPM Range: 3,500-7,500
    • Intake Duration at .050 Inch Lift: 251
    • Exhaust Duration at .050 inch Lift: 266
    • Advertised Intake Duration: 306
    • Advertised Exhaust Duration: 315
    • Lobe Separation: 113
    • Intake Valve Lift: 0.663
    • Exhaust Valve Lift: 0.655
    • Lifters Included: No
    • Valve Springs Included: Yes
    • Assembly Lubricant Included: No
    • Camshaft Gear Attachment: 3-Bolt
    • Camshaft Material: Billet Steel
    • Lifter Style: Hydraulic Roller
    • Retainers Included: Yes
    • Locks Included: Yes
    • Pushrods Included: Yes
    • Gaskets Included: No
    • Timing Set Included: No
    • Valve Seals Included: Yes
    • Valve Spring Seats Included: Yes

    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.


    MFG. Part #CK54-307-11
    BrandCOMP Cams
    Camshaft TypeHydraulic Roller Tappet
    RPM Range3000-7500
    Intake Duration306
    Exhaust Duration315
    Intake Duration (.050" Lift)251
    Exhaust Duration (.050" Lift)266
    Intake Valve Lift w/ Rocker Arm Ratio0.663"
    Exhaust Valve Lift w/ Rocker Arm Ratio0.655"
    Lobe Separation113 °
    Material TypeBillet Steel
    Computer Controlled CompatibleYes
    GTIN Code00036584387145
    Valve Springs RequiredNo
    Valve Spring IncludedYes
    Retainers IncludedYes
    Locks IncludedYes
    Valve Stem Seals IncludedYes
    Timing Chain and Gears IncludedNo
    Assembly Lubricant IncludedNo
    Pushrods IncludedYes
    Rocker Arms IncludedNo
    Gaskets IncludedNo
    Gear Attachment3-Bolt
    Sold in QuantityEach
    NotesRequires aftermarket pistons with valve reliefs. Manual transmission.