Porting a cylinder head is not just about enlarging the port. At Cylinder Head Specialists we have spent countless hours of RND time on crucial areas such as CFM ratings, flow coefficients, valve velocity, port velocity, swirl and tumble motions and intake and exhaust. Flow percentages. All work is done in our state of the art facilities using the lastest CNC technologies. All port work is backed up with full documentation using our new Superflow Flowbench equipped with flowcom and Port Flow analyzer software. After completion you will receive the highest quality cylinder head with complete documentation of all work performed, various stages are available tailored to your specific needs.

 

 


 

 

 

 

 

Stage 2

  • Clean & inspect head
  • Match port openings on intake & exhaust
  • Bowl blend
  • Throats machined
  • Competitons valve job

 

 

Stage 3

  • Clean & inspect head
  • Intake & exhaust runners are fully ported
  • Clean up combustion chambers
  • Throats machined
  • Competition valve job

 

 

 

Stage 4

  • Clean & inspect head
  • Intake & exhaust runner receive maximum port work
  • Port modifications for maximum DFM & velocity
  • Combustion chambers modified
  • Throats machined
  • Competition valve job

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