Product Summary

Solid Roller Tappet Camshaft Type, 2800-6800 RPM Range

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    Key Specs

    Camshaft TypeSolid Roller Tappet
    RPM Range2800-6800
    Intake Duration (.050" Lift)248
    Exhaust Duration (.050" Lift)254
    Lobe Separation110 °
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    COMP Cams 20-740-9 Details

    COMP Cams Xtreme Energy XR286R-10 Solid Roller Camshaft for Small Block Chrysler.

    Xtreme Energy Mechanical Roller Camshafts. Mechanical Roller-3300 + stall with 10:1 compression. Strong top end with a racey idle. All COMP Cams Camshafts are manufactured to the strictest tolerances. Rigorously tested and checked for quality.

    • 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

    1971-89 Chrysler 318-360
    1964-89 Plymouth 273-360
    1964-91 Dodge 273-360

    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 20-740-9 Specifications

    KEY SPECS
    MFG. Part #20-740-9
    BrandCOMP Cams
    Camshaft TypeSolid Roller Tappet
    RPM Range2800-6800
    Intake Duration (.050" Lift)248
    Exhaust Duration (.050" Lift)254
    Lobe Separation110 °
    GENERAL
    Intake Valve Lift w/ Rocker Arm Ratio0.576"
    Exhaust Valve Lift w/ Rocker Arm Ratio0.582"
    Intake Duration286
    Exhaust Duration292
    Sold in QuantityEach
    Grind NumberXR286R
    Intake Valve Lash0.016
    Exhaust Valve Lash0.018
    GTIN Code036584081807
    External Ignition Box RequiredYes
    Valve Springs RequiredYes

    Questions & Answers

    Fitment

    • 273 Mopar

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