Product Summary

Hydraulic Flat Tappet Camshaft Type

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    Key Specs

    Camshaft TypeHydraulic Flat Tappet
    RPM Range3000-6500
    Intake Duration (.050" Lift)247
    Exhaust Duration (.050" Lift)254
    Lobe Separation108 °
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    COMP Cams 21-672-4 Details

    COMP Cams Nostalgia Plus PP292H-8 Hydraulic Camshaft for Big Block Chrysler, Single Bolt.

    Nostalgia Plus Hydraulic Flat Tappet Camshafts. Hydraulic, Strong Bracket/Street Cam, 10:1 Compression, 3500+ Stall, Excellent Replacement For The "509" Cam. All COMP Cams Camshafts are manufactured to the strictest tolerances. Rigorously tested and checked for quality.

    • Specifically designed to capture the essence of the original 1960s muscle car experience
    • Combine famous factory cam performance with modern Camshaft lobe designs for increased throttle response
    • Excellent sound improvement through Camshaft specifications (with similar vacuum characteristics to its muscle car era counterparts)

    Application

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

    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 21-672-4 Specifications

    KEY SPECS
    MFG. Part #21-672-4
    BrandCOMP Cams
    Camshaft TypeHydraulic Flat Tappet
    RPM Range3000-6500
    Intake Duration (.050" Lift)247
    Exhaust Duration (.050" Lift)254
    Lobe Separation108 °
    GENERAL
    Intake Valve Lift w/ Rocker Arm Ratio0.509"
    Exhaust Valve Lift w/ Rocker Arm Ratio0.509"
    Intake Duration292
    Exhaust Duration299
    Sold in QuantityEach
    Grind NumberCRB 292H PP509
    GTIN Code036584070412
    External Ignition Box RequiredNo
    Valve Springs RequiredYes

    Questions & Answers

    1 Question • 1 Answer

    what valve springs are recommended for this cam. 21-672-4

    by tony

    • 3 years ago

    1 answer

    1 of 1 questions shown

    Fitment

    • 383 B Engine

    • 383 B Engine

    • 383 B Engine

    • 383 RB Engine

    • 383 B Engine

    • 383 RB Engine

    • 383 B Engine

    • 383 B Engine

    • 383 RB Engine

    • 383 B Engine

    • 383 B Engine

    • 383 B Engine

    • 383 B Engine

    • 383 B Engine

    • 383 B Engine

    • 383 B Engine

    • 383 B Engine

    • 383 B Engine

    • 383 B Engine

    • 383 B Engine

    • 383 B Engine

    • 383 B Engine

    • 383 B Engine

    • 383 B Engine

    • 383 B Engine

    • 383 B Engine

    • 383 B Engine

    • 383 RB Engine

    • 383 B Engine

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