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Ford Performance M-6049-SCJA - Ford Performance Super Cobra Jet Cylinder Head



Ford Performance M-6049-SCJA - Ford Performance Super Cobra Jet Cylinder Head
Ford Performance M-6049-SCJA - Ford Performance Super Cobra Jet Cylinder Head
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JEGS Part Number: 397-M-6049-SCJA

Super Cobra Jet Assembled Aluminum Cylinder Head
  • Fits 429/460ci engines (except BOSS 429)
  • Intake Valve: 2.200"
  • Exhaust Valve: 1.760"
  • Int/Exh Ports: 290/148cc
  • Combustion Chambers: 72cc
  • Max Lift: 0.660"

    Ford Performance Super Cobra Jet Cylinder Head

    Super Cobra Jet Heads

    Ford Racing brings to you the Super Cobra Jet Aluminum Cylinder Heads. Thess big block cylinder heads are the perfect combination to your fit your 429 or 460 Big Block Ford. Ford Racing Designed this latest generation on an old classic name to deliver high output performance in a lightweight, cast-aluminum package. These cylinder heads have been designed to maximize the flow on both the intake and exhaust sides at all lift levels without a reduction in velocity common to large port cylinder head designs. This gives you all that big block low end torque without any loss in midrange or high end horsepower.

    Features
  • Fits 429 And 460 Engines (Except BOSS 429)
  • Valve Angles And Locations Designed To Reduce Cylinder Wall Shrouding And Improve Flow
  • Combustion Chambers To Accommodate The More Centrally Located Valves
  • Production 429 Cobra Jet Intake And Exhaust Manifolds Bolt On
  • Production Ford 429/460 Valve Cover Bolt Pattern
  • 2.200" Intake Valve, 1.76" Exhaust Valve
  • Flows Approximately 330 CFM Intake And 225 CFM Exhaust
  • 72cc Combustion Chambers
  • 290cc Intake Runner, 148cc Exhaust Runner
  • Uses Rocker Arm Part Numbers M-6564-A460
  • Uses Motorcraft AGSP Series Spark Plugs
  • NOTE: If replacing Ford Racing or production 429 Cobra Jet heads, new intake valve notches are required
  • NOTE: Uses Felpro exhaust gasket part number 1420 and Felpro intake gasket part number 1231

  • Ford Performance M-6049-SCJA

    Type
    Complete
    Engine Make/Size
    Ford 429-460
    Emission
    N/A
    Cylinder Head Type
    Standard
    Usage
    Racing
    Preparation
    Bolt On (Not Required)
    Finish
    Cast Aluminum
    Accessory Bolt Holes Drilled
    Yes
    Calculator
    Compression Calculator
    CNC-Machined Combustion Chamber
    No
    CNC-Machined Exhaust Runner
    No
    CNC-Machined Intake Runner
    No
    Combustion Chamber Volume (cc)
    72
    Cylinder Head Finish
    Natural
    Cylinder Head Material
    Aluminum
    Cylinder Head Style
    Assembled
    Damper Spring Included
    No
    Exhaust Port Location
    Standard
    Exhaust Port Shape
    Round
    Exhaust Runner Volume (cc)
    148
    Exhaust Valve Diameter (in.)
    1.76
    Exhaust Valves Included
    Yes
    Guideplates Included
    Yes
    Heat Crossover
    No
    Intake Port Location
    Standard
    Intake Runner Volume (cc)
    290
    Intake Valve Diameter (in.)
    2.2
    Intake Valves Included
    Yes
    Lock Style
    7 degree
    Locks Included
    Yes
    Machined for O-Ring
    No
    Maximum Valve Lift (in.)
    0.66
    Number of Springs Per Valve
    Dual
    Oiling Style
    Through pushrod
    Outside Diameter of Outer Spring (in.)
    1.46
    Quantity
    Sold individually
    Retainer Material
    Steel
    Retainers Included
    Yes
    Rocker Arm Nut Thread Size (in.)
    7/16/2020
    Rocker Arm Nuts Included
    No
    Rocker Arm Studs Included
    Yes
    Rocker Arms Included
    No
    Steam Holes Drilled
    No
    Valve Guide Material
    Bronze
    Valve Guides Included
    Yes
    Valve Seat Machine Style
    3-angle
    Valve Seat Material
    Steel
    Valve Seats Machined
    Yes
    Valve Springs Included
    Yes
    Valve Stem Seals Included
    Yes
    Manufacturer's Part Number:
    M-6049-SCJA
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