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Mopar Performance P5153654 - Mopar Performance Big Block Aluminum Cylinder Heads

Mopar Performance P5153654 - Mopar Performance Big Block Aluminum Cylinder Heads

Mopar Performance#312-P5153654

Aluminum Cylinder Head - Stage VII Raised Port
  • Fits 383/400/413/426W/440 Big Block B/RB Engines
  • Angle Plug
  • Raised Port
  • Spacer Cast into Head to Fit Most HP Intakes
  • Bare Machined Head w/ Valves
    • Fits Applications:
    • 1959-1978
      CHRYSLER
      1959-1978
      DODGE
      1959-1978
      PLYMOUTH
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    Mopar Performance P5153654 - Mopar Performance Big Block Aluminum Cylinder Heads Details

    B/RB Engines

    Stage VII Head - Raised Port

    Specifications:
  • 2.20" Intake & 1.81" Exhaust Valves
  • 75 cc Combustion Chamber
  • 280 cc Intake Port Volume
  • 100 cc Exhaust Port Volume
  • Angled Spark Plugs
  • Raised Intake Ports
  • Spacer Cast into Head to Fit Most HP Intakes
  • Port Flow 325 cfm Intake & 226 cfm @ .700" Lift
  • Purchase Valve Springs, Retainers & Keepers Separately to Match your Cam Specs
  • Use with Valley Tray 312-P5153821AB or 312-P5153822AB

  • Mopar Performance P5153654 - Mopar Performance Big Block Aluminum Cylinder Heads

    Mopar offers three levels of high performance aluminum heads for big block wedge engines. Sold Individually.

    Standard Port Location "452" Heads 312-P5153524
    Raised Port - Stage VII Heads 312-P5153654
    Max Wedge Raised Port - Stage VII Heads 312-P5153823

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