Product Summary

Chevy LS V8, Chevy LT V8, 298 Intake Duration

    Key Specs

    MFG. Part #MK54-317-11
    BrandCOMP Cams

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    The Stage 2 Max Horsepower Solid Roller Master LS Cam Kit delivers maximum power for LS drag race engines while retaining street durability. Includes lifters, timing set, XD-A pushrods, springs, retainers, locks, spring seats and seals.

    • For Stage 2 LST Max HP Solid Roller Master Kit for 3-Bolt LS w/ Aftermarket Pistons
    • Camshaft Series: Low Shock Technology
    • Cam Type: Solid Roller
    • Basic Operating RPM Range: 3,600-7,500
    • Intake Duration at .050 Inch Lift: 258
    • Exhaust Duration at .050 inch Lift: 272
    • Advertised Intake Duration: 298
    • Advertised Exhaust Duration: 312
    • Lobe Separation: 113
    • Intake Valve Lift: 0.672
    • Exhaust Valve Lift: 0.668
    • Lifters Included: Yes
    • Valve Springs Included: Yes
    • Assembly Lubricant Included: No
    • Camshaft Gear Attachment: 3-Bolt
    • Camshaft Material: Billet Steel
    • Lifter Style: Solid Roller
    • Retainers Included: Yes
    • Locks Included: Yes
    • Pushrods Included: Yes
    • Gaskets Included: No
    • Stage: 2
    • Timing Set Included: Yes
    • Valve Seals Included: Yes
    • Valve Spring Seats Included: Yes
    • Grind Number: 298LGW13
    • Estimated Horsepower Gain with Kit: 112

    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 #MK54-317-11
    BrandCOMP Cams
    Camshaft TypeMechanical Roller Tappet
    Intake Duration298
    Exhaust Duration312
    RPM Range3600 to 7500
    Lobe Separation113 °
    Intake Duration (.050" Lift)258
    Exhaust Duration (.050" Lift)272
    GTIN Code00036584387480
    Intake Valve Lift w/ Rocker Arm Ratio0.672"
    Exhaust Valve Lift w/ Rocker Arm Ratio0.668"
    Computer Controlled CompatibleYes
    Valve Springs RequiredNo
    Valve Spring IncludedYes
    Lifter TypeMechanical/Solid Roller
    Lifters IncludedYes
    Retainers IncludedYes
    Locks IncludedYes
    Valve Stem Seals IncludedYes
    Timing Chain and Gears IncludedYes
    Assembly Lubricant IncludedNo
    Pushrods IncludedYes
    Rocker Arms IncludedNo
    Gaskets IncludedNo
    Gear Attachment3-Bolt
    Sold in QuantityKit
    NotesFor use with aftermarket pistons.