COMP Cams® 54-459-11 - LSR™ Hydraulic Roller Tappet Camshaft

0 reviews|Item # mpn4655031896
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    Notes:
    • Valve Springs Required: Yes
    • This is a Race Only product that is to be used solely for competition. It cannot be used on vehicles that are operated on public streets, roads or highways. Its use is limited to closed-course and open-course racing that is formally sanctioned by a recognized racing organization. Any other use, including recreational off-road use, could be in violation of local, state and federal laws. Shipping Restriction: CA, NY, ME
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    $541.95
    In Stock (100) - Ships in 2 to 3 days
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    Vehicle Fitment

    Buick
    Cadillac
    Chevy
    GMC
    Hummer
    Isuzu
    Saab

    Specifications

    Low-End RPM
    2000
    Top-End RPM
    7000
    Intake Duration at 0.050 In Lift
    231°
    Exhaust Duration at 0.050 In Lift
    239°
    Intake Valve Lift
    0.617"
    Exhaust Valve Lift
    0.624"
    Advertised Intake Duration
    281°
    Advertised Exhaust Duration
    289°
    Lobe Separation
    113°
    Intake Centerline
    109°
    Grind Number
    281LR HR-13
    Attachment
    3-Bolt
    Material
    Billet Steel
    Valve Timing
    0.006
    Lobe Lift Intake
    0.363"
    Lobe Lift Exhaust
    0.367"
    Intake Open BTDC
    30°
    Exhaust Open BBDC
    81°
    Intake Close ABDC
    70°
    Exhaust Close ATDC
    28°

    Features

    • Take advantage of today’s newer and better flowing aftermarket cylinder heads
    • Feature higher exhaust duration and overall to provide broadest powerband and most top end power of any cam
    • Unique grinds for both cathedral and rectangle port cylinder heads

    Product Details

    LSR™ Hydraulic Roller Tappet Camshaft (54-459-11) by COMP Cams®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and reliability. Designed to provide a perfect fit for a hassle free installation, this reliable product can help you get you vehicle back on the road faster and easier.

    Installation

    COMP Cams® - LSR™ Hydraulic Roller Tappet Camshaft Installation Instruction
    COMP Cams® - LSR™ Hydraulic Roller Tappet Camshaft Installation InstructionCOMP Cams® - BenefitsCOMP Cams® - ComparisonCOMP Cams® - CatalogMade In USACOMP Cams Authorized DealerFAQTechnologyAbout us
    Brand:
    COMP Cams
    Part Number:
    54-459-11
    UPC:
    036584195238
    Alternate MPN:
    5445911

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