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Product Summary

302, 327, 350, 400, Assembled Cylinder Head Style

    Key Specs

    Cylinder Head StyleAssembled
    Material TypeAluminum
    FinishPolished
    Combustion Chamber Volume70cc
    Intake Runner Volume185cc

    Need To Know

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    Details

    Direct bolt-on heads for Small Block Chevy 302, 327, 350, and 400 Stock and Super Stock racers. No port profiling or bowl blending of ports.
    • Out-of-the-Box Bolt-On Performance
    • Hand-Blended Intake and Exhaust Bowls
    • CNC-Matched Intake/Exhaust Ports in Std Location
    • Thicker Deck Surfaces than Other Brands

    Charts

    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
    Cylinder Head StyleAssembled
    Material TypeAluminum
    FinishPolished
    Combustion Chamber Volume70cc
    Intake Runner Volume185cc
    GENERAL
    Exhaust Runner Volume65cc
    Combustion Chamber Volume Range70cc - 79cc
    Intake Runner Volume Range180cc - 189cc
    Exhaust Runner Volume Range60cc - 69cc
    CNC-Machined RunnersNo
    CNC-Machined Combustion ChamberNo
    Spark Plug StyleStraight
    Intake Port LocationStandard
    Exhaust Port ShapeSquare
    Exhaust Port LocationStandard
    Intake Valve Diameter2.020"
    Intake Valves IncludedYes
    Intake Valve Angle23
    Exhaust Valve Diameter1.600"
    Exhaust Valves IncludedYes
    Valve Spring IncludedYes
    Spring Diameter1.460"
    Damper Spring IncludedYes
    Number of Springs Per ValveDual
    Maximum Lift0.600"
    Machined for O-RingNo
    Valve Seat Machine Style3-angle
    Valve Seats MachinedYes
    Valve Seat MaterialPowdered Metal
    Valve Stem Seals IncludedYes
    Valve Stem Seal TypePositive Stop
    Valve Guides IncludedYes
    Valve Guide MaterialManganese Bronze
    Locks IncludedYes
    Lock Style7 Degree
    Retainers IncludedYes
    Retainer MaterialSteel
    Guideplates IncludedYes
    Guideplate Pushrod Size0.3125"
    Rocker Arms IncludedNo
    Rocker Arm Studs IncludedYes
    Rocker Arm Nuts IncludedNo
    Oiling StyleThrough Pushrod
    Heat CrossoverNo
    Steam Holes DrilledNo
    Accessory Bolt Holes DrilledYes
    Valve Cover Mounting StylePerimeter Bolt
    NotesUses 14mm spark plugs with 3/4" reach, and flat gasket seals
    Sold in QuantityEach
    GTIN Code085347996834