Product Summary

Hydraulic Roller Tappet Camshaft Type

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    Key Specs

    Camshaft TypeHydraulic Roller Tappet
    RPM Range2200-5800
    Intake Duration (.050" Lift)230
    Exhaust Duration (.050" Lift)236
    Lobe Separation112 °
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    Need To Know

    Quick and Easy Returns

    Return Policy

    COMP Cams 01-451-8 Details

    COMP Cams Xtreme Marine XM284HR-12 Camshaft for Gen VI Big Block Chevy.

    Xtreme Marine Hydraulic Roller Camshafts. Hydraulic Roller-Good for jet boat with A impeller. Great for pleasure or performance use. Hydraulic Roller - Xtreme Marine: Good for jet boat with A impeller. Great for pleasure or mild performance use.

    • Extremely wide powerband helps get boat on plane while making maximum horsepower
    • Work against exhaust systems with restrictive back pressure
    • Power enhancement helps maintain top-end speed for longer distances
    • Intended for applications where low idle speeds are required

    Application

    1996-99 Chevy 454

    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 01-451-8 Specifications

    KEY SPECS
    MFG. Part #01-451-8
    BrandCOMP Cams
    Camshaft TypeHydraulic Roller Tappet
    RPM Range2200-5800
    Intake Duration (.050" Lift)230
    Exhaust Duration (.050" Lift)236
    Lobe Separation112 °
    GENERAL
    Intake Valve Lift w/ Rocker Arm Ratio0.547"
    Exhaust Valve Lift w/ Rocker Arm Ratio0.547"
    Intake Duration284
    Exhaust Duration290
    Sold in QuantityEach
    Grind NumberCBVI XM284HR-12
    GTIN Code036584082354
    External Ignition Box RequiredNo
    Valve Springs RequiredYes

    Questions & Answers

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