12 Valve Stage 3 CNC ported head


SKU: 07-h-001-STG3 Categories: , Tag:


What’s included:

  • 12 Valve Cylinder Head
  • CNC ported with OEM intake intact
  • Valves
  • Valve stem seals
  • Valve Springs
  • Retainers and locks


  • Reduced turbo lag
  • Lower Exhaust Temps
  • Thicker Casting less prone to cracking
  • Higher flowing head straight out of the box


  • 12 Valve Cummins cylinder head replacement Competition or street ready, so this is a performance upgrade Cylinder head
  • The intake ports offers the most velocity of any port we have offered yet
  • 1.850″ Intake Valves and 1.750″ Exhaust Valves
  • Also we can machine for Fire Ring or O-rings
  • Comes with 165 Conical springs and upgraded retainers

Modification Required:

  • Furthermore there is no modification required, this bolts up to a stock application so it is ready to go when it comes


  • Daily Drivers
  • Towing
  • Racing/Drag
  • Sled Pulling

Additional information

Engine Model

89-98 12V

Engine Type


Type (Street Only)

Cylinder Head & Gaskets

Competition Products