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Blueprint Engines Muscle Car Series Aluminum Cylinder Head Big Block Chevy

138-PS8012


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Muscle Car Series Aluminum Cylinder Head Big Block Chevy
$1,299.00
Muscle Car Series Aluminum Cylinder Head
  • Big Block Chevy
  • 358cc Intake Runner
  • 119cc Combustion Chamber
  • Straight Plug
  • Assembled
  • Sold Individually
  • Free Shipping - Estimated to ship direct from manufacturer on 07/17/25 , pending manufacturer availability. Learn More
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    Specifications:

    Part Type
    Accessory Bolt Holes Drilled
    Yes
    CNC-Machined Combustion Chamber
    No
    CNC-Machined Exhaust Runner
    No
    CNC-Machined Intake Runner
    No
    Combustion Chamber Volume (cc)
    119
    Cylinder Head Finish
    Natural
    Cylinder Head Material
    Aluminum
    Cylinder Head Style
    Assembled
    Damper Spring Included
    Yes
    Exhaust Port Location
    Standard
    Exhaust Runner Volume (cc)
    125
    Exhaust Valve Angle
    15
    Exhaust Valve Diameter
    1.88 in (47.752 mm)
    Exhaust Valves Included
    Yes
    Guideplates Included
    Yes
    Heat Crossover
    No
    Intake Port Location
    Standard
    Intake Runner Volume (cc)
    358
    Intake Valve Angle
    24
    Intake Valve Diameter
    2.08 in (52.832 mm)
    Intake Valves Included
    Yes
    Lock Style
    10 degree
    Locks Included
    Yes
    Machined for O-Ring
    No
    Maximum Valve Lift
    0.65 in (16.51 mm)
    Number of Springs Per Valve
    Dual
    Oiling Style
    Through pushrod
    Outside Diameter of Outer Spring
    1.54 in (39.1 mm)
    Package Depth
    24.70
    Package Height
    11.20
    Package Width
    7.80
    Part Category
    Performance Parts
    Part Fitment
    Semi Universal
    Quantity
    Sold individually
    Retainer Material
    Chromoly steel
    Retainers Included
    Yes
    Rocker Arm Nut Thread Size (in.)
    7/16"-20
    Rocker Arm Nuts Included
    No
    Rocker Arm Studs Included
    Yes
    Rocker Arms Included
    No
    Shipping Weight
    41.36
    Spark Plug Style
    Straight
    Steam Holes Drilled
    No
    Valve Cover Mounting Style
    Perimeter bolt
    Valve Guide Material
    Manganese bronze
    Valve Guides Included
    Yes
    Valve Seat Machine Style
    5-angle
    Valve Seat Material
    Chrome nickel
    Valve Seats Machined
    Yes
    Valve Springs Included
    Yes
    Valve Stem Seals Included
    Yes
    Vendor Part Number
    PS8012

    Can you use the same stud girdles as the AFR, Dart, Edlebrock and Brodix heads?

    Asked by: Chevelle Guy
    Hello Chevelle Guy, Thank you for contacting BluePrint Engines, I would be more than happy to assist you. You can utilized the stud girdle of the Brodix BB3 cylinder head. Thank You
    Answered by: BluePrint Engines
    Date published: 2024-01-20

    Are these oval or rectangle intake port ?

    Asked by: Carlos
    Hello Carlos, Thank you for contacting BluePrint Engines, I would be more than happy to assist you. The PS8012 cylinder heads feature a rectangle intake port. Thank You
    Answered by: BluePrint Engines
    Date published: 2022-12-27
    • y_2025, m_4, d_21, h_7CST
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    Specifications:Chamber Volume: 60ccDeck Thickness: 5/8"Valve Spring Diameter: 1.46"Max Lift: .550"Rocker Studs: 3/8" with Guide PlatePushrod Diameter: 5/16"Intake Port Volume: 170ccIntake Valve Diameter: 1.90"Exhaust Port Volume: 60ccExhaust Valve Diameter: 1.60"Technical Notes:Use with hydraulic camshafts less ...
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