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Product Summary

383, 400, 426 Wedge, 440, 600-4800 RPM Range

    Key Specs

    Camshaft TypeHydraulic Flat Tappet
    RPM Range600-4800
    Intake Duration (.050" Lift)206
    Exhaust Duration (.050" Lift)212
    Lobe Separation110 °

    Need To Know

    This Product Will Ship Free

    Shipping Policies & FAQs

    Quick and Easy Returns

    Return Policy

    COMP Cams 21-220-4 Details

    COMP Cams Xtreme Energy XE250H-10 Hydraulic Camshaft for Big Block Chrysler, Single Bolt.

    Xtreme Energy Hydraulic Flat Tappet Camshafts. Hydraulic, Very Strong Torque, Excellent Mileage, Smooth 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

    1959-78 Chrysler 383-440
    1960-78 Plymouth 383-440
    1959-79 Dodge 383-440

    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 21-220-4 Specifications

    KEY SPECS
    MFG. Part #21-220-4
    BrandCOMP Cams
    Camshaft TypeHydraulic Flat Tappet
    RPM Range600-4800
    Intake Duration (.050" Lift)206
    Exhaust Duration (.050" Lift)212
    Lobe Separation110 °
    GENERAL
    Intake Valve Lift w/ Rocker Arm Ratio0.432"
    Exhaust Valve Lift w/ Rocker Arm Ratio0.444"
    Intake Duration250
    Exhaust Duration260
    Sold in QuantityEach
    Grind NumberXE250H
    GTIN Code036584046523
    External Ignition Box RequiredNo
    Valve Springs RequiredYes