Product Summary

Hydraulic Roller Tappet Camshaft Type

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    Key Specs

    Camshaft TypeHydraulic Roller Tappet
    RPM Range2200-6200
    Intake Duration (.050" Lift)242
    Exhaust Duration (.050" Lift)246
    Lobe Separation113 °
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    Need To Know

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    COMP Cams 102700 Details

    COMP Cams Xtreme Energy 278AH-13 Camshaft Set for 4.6L and 5.4L SOHC Modular 2 Valve Ford with 1999-up Performance Improvement Heads.

    Xtreme Energy For 1999-up Performance Improvement Heads, Note: Can also be used in Pre 99 (P.I.) Heads with retainer to guide clearance modifications and COMP Cams 26113 Valve Springs. SOHC-Street/Strip, needs 3.73+ gears, 2400+ stall. Intake, exhaust, computer and valve spring 26113 required. Rough idle. SOHC - Xtreme Energy: Street/strip, needs lower gear ratio, 2400+ stall. Intake, exhaust and custom tuning required. Rough idle.

    • Quicker opening lobe profiles deliver increased responsiveness & more area under the lift curve
    • More vacuum allows an increase in duration for improved performance & assists power brakes
    • Excellent performance in street carbureted applications
    • Best performance with aftermarket intake manifolds, headers, lower gear ratios, etc.

    Application

    1992-14 Ford 281-330

    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 102700 Specifications

    KEY SPECS
    MFG. Part #102700
    BrandCOMP Cams
    Camshaft TypeHydraulic Roller Tappet
    RPM Range2200-6200
    Intake Duration (.050" Lift)242
    Exhaust Duration (.050" Lift)246
    Lobe Separation113 °
    GENERAL
    Intake Valve Lift w/ Rocker Arm Ratio0.550"
    Exhaust Valve Lift w/ Rocker Arm Ratio0.550"
    Intake Duration278
    Exhaust Duration282
    Sold in QuantityPair
    Grind NumberXE278AH
    GTIN Code036584073093
    External Ignition Box RequiredYes
    Valve Springs RequiredYes

    Questions & Answers

    Fitment

    • Ford 4.6 2V

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    • Ford 5.4 2V

    • Ford 5.4 2V

    • Ford 4.6 2V

    • Ford 4.6 2V

    • Ford 5.4 2V

    • Ford 4.6 2V

    • Ford 4.6 2V

    • Ford 4.6 2V

    • Ford 5.4 2V

    • Ford 4.6 2V

    • Ford 4.6 2V

    • Ford 5.4 2V

    • Ford 4.6 2V

    • Ford 4.6 2V

    • Ford 4.6 2V

    • Ford 4.6 2V

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