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Product Summary

396, 402, 427, 454, 496, 572, Natural, Aluminum

    Key Specs

    BrandEdelbrock
    FinishNatural
    Material TypeAluminum
    Carburetor Flange Type4-Barrel Square Bore
    Gasket(s) IncludedYes

    Need To Know

    Truck Ship

    Truck shipments must be pre-paid with a credit card, certified check or money order

    Quick and Easy Returns

    Details

    The Edelbrock Total Power Package concept of selling dyno-matched components has been popular since the 1980s, but with the introduction of the Performer RPM Power Package Top End Kits, Edelbrock matched parts are now available under one part number!

    • 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

    For race/ off road use or for use on pre-1966 vehicles.

    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, or if installed in vehicles model-year 1965 or older; motorcycles model-year 1977 or older; or off-highway recreational vehicles (such as off-road motorcycles and all-terrain vehicles) model-year 1996 and older. 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.

    Specifications

    KEY SPECS
    BrandEdelbrock
    FinishNatural
    Material TypeAluminum
    Carburetor Flange Type4-Barrel Square Bore
    Gasket(s) IncludedYes
    GENERAL
    Cylinder Head StyleAssembled
    Combustion Chamber Volume110cc
    Intake Valve Diameter2.19"
    Exhaust Valve Diameter1.88"
    Rocker Arms IncludedNo
    Pushrods Included
    Camshaft IncludedYes
    Intake Manifold IncludedYes
    Fuel Delivery StyleCarbureted
    Intake StyleDual Plane
    Timing Chain and Gears IncludedYes
    Lifters IncludedYes
    Cylinder Head MaterialAluminum
    CNC-Machined Combustion ChamberNo
    Intake Port LocationStandard
    Intake Port ShapeOval
    Exhaust Port LocationStandard
    Exhaust Port ShapeSquare
    Intake Valves IncludedYes
    Exhaust Valves IncludedYes
    Valve Spring IncludedYes
    Outside Diameter of Outer Spring1.54"
    Damper Spring IncludedNo
    Number of Springs Per ValveSingle
    Retainer MaterialSteel
    Retainers IncludedYes
    Locks IncludedYes
    Lock Style7 Degree
    Valve Stem Seal MaterialViton Rubber
    Rocker Arm Nuts IncludedNo
    Rocker Arm Studs IncludedYes
    Guideplates IncludedYes
    Valve Covers IncludedNo
    Guideplate Pushrod Size3/8 in.
    Accessory Bolt Holes DrilledYes
    Valve Guide MaterialManganese Bronze
    Valve Seats MachinedYes
    Valve Seat Machine Style3-angle
    Steam Holes DrilledNo
    Machined for O-RingNo
    Heat CrossoverYes
    Cylinder Head Bolts IncludedYes
    Valve Stem Seal StylePositive stop
    Intake Runner Volume290cc
    Valve Guides IncludedYes
    Valve Stem Seals IncludedYes
    Exhaust Runner Volume110cc
    GTIN Code085347020959
    CNC-Machined RunnersNo