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Product Summary

289, 302, Assembled Cylinder Head Style, Locks Included

    Key Specs

    MFG. Part #20914
    Cylinder Head StyleAssembled
    Combustion Chamber Volume60cc
    Intake Valve Diameter1.900 in.
    Exhaust Valve Diameter1.600 in.

    Need To Know

    This Product Will Ship Free

    Quick and Easy Returns

    Details

    These Power Package Top-End kits from Edelbrock take all the guess work out of individual top-end component selection by incorporating all compatible performance products into one complete package. They assembled cylinder heads, carburetor, intake manifold, camshaft, lifters, pushrods, and timing chain and gears. For use on Small Block Ford 289 and 302 engines.

    • Matched Parts Available Under One Part Number
    • All In One Box Convenience
    • Make Things Easier In Parts Selection
    • Includes Almost Everything You Need

    CARB Warning

    Follow EPA, CARB, and state regulations for engine changes

    Emissions warning: this part is for vehicle engine changes, not direct oem engine replacements. In California, engine changes are legal when done in compliance with California bureau of automotive repairs (bar) engine change policy. For assistance, call bar referee at: (800) 622-7733. And see https://bar.Ca.Gov/consumer/smog_check_program/engine_changes. All customers must comply with federal epa mobile source enforcement memorandum no. 1a (and addendum) and all applicable state regulations when conducting engine changes. Improper installation and/or use of this part in California may subject the installer and/or owner to a $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 laws of all states for use of this engine change part on makes or models of vehicles that render them noncompliant with applicable state and/or federal emission laws with penalties under federal law of up to approximately $45,268 per tampered vehicle and/or engine

    Specifications

    KEY SPECS
    MFG. Part #20914
    BrandEdelbrock
    Cylinder Head StyleAssembled
    Combustion Chamber Volume60cc
    Intake Valve Diameter1.900 in.
    Exhaust Valve Diameter1.600 in.
    GENERAL
    Valve Stem IncludedYes
    Rocker Arms IncludedNo
    Thread Pitch3/8-24 in.
    Camshaft IncludedYes
    Intake Manifold IncludedYes
    Intake StyleDual Plane
    Lifters IncludedYes
    Cylinder Head MaterialAluminum
    CNC-Machined Combustion ChamberNo
    Intake Port LocationStandard
    Exhaust Port LocationStandard
    Spark Plug StyleAngle
    Intake Valves IncludedYes
    Exhaust Valves IncludedYes
    Valve Spring IncludedYes
    Outside Diameter of Outer Spring1.460 in.
    Damper Spring IncludedYes
    Number of Springs Per ValveSingle
    Retainer MaterialSteel
    Retainers IncludedYes
    Locks IncludedYes
    Lock Style7 Degree
    Valve Stem Seal TypePositive Stop
    Rocker Arm Studs IncludedYes
    Guideplates IncludedYes
    Accessory Bolt Holes DrilledYes
    Valve Guide MaterialManganese Bronze
    Valve Seats MachinedYes
    Steam Holes DrilledNo
    Valve Seat MaterialPowdered Metal
    Machined for O-RingNo
    Heat CrossoverNo
    Oiling StyleThrough Pushrod
    Cylinder Heads IncludedYes
    Head Gaskets IncludedYes
    Carburetor QuantityOne
    RPM Range1,500-6,500
    Intake FinishEnduraShine
    Intake MaterialAluminum
    Intake Manifold Fasteners IncludedYes
    Camshaft TypeHydraulic Flat Tappet
    Intake Duration224
    Exhaust Duration234
    Exhaust Duration (.050" Lift)234
    Intake Duration (.050" Lift)224
    Intake Valve Lift w/ Rocker Arm Ratio0.496 in.
    Exhaust Valve Lift w/ Rocker Arm Ratio0.520 in.
    Intake Runner Volume170cc
    Valve Guides IncludedYes
    Intake Gaskets IncludedYes
    Advertised Intake Duration290
    Advertised Exhaust Duration300
    GTIN Code085347209149
    Sold in QuantityKit
    CNC-Machined RunnersNo