M-Spec CNC Cylinder Head Porting

Through our partnerships with the best builders in the country, we are able to provide fully developed M-Spec CNC ported cylinder head services to our retail and dealer customers. Our M-Spec CNC ported head services are perfect additions to our big-bore kits. Each head design has under gone extensive testing in both simulation, on the dyno, and on the race track. Once the port design is optimized, the port is then digitized so that we can reproduce the same perfect port every time.

Our M-Spec CNC Head Porting Service Includes:

  • cleaning
  • inspection
  • porting
  • CNC valve job

Any additional repairs or services would incur extra cost.

Select your year and model from the drop-down lists below. If your vehicle is not listed in our vehicle finder, please contact us at 1-888-779-6885 or info@millennium-tech.net and we will be happy to help find a solution.

Services & Pricing

4 Valve Single Head
CNC Porting$695.95
CNC Porting with Epoxy$795.95
4 Valve Parallel Twin Head
CNC Porting$795.95
Triple Cylinder
CNC Porting$975.95
Four Cylinder
CNC Porting$1125.00
CNC Porting with Epoxy$1395.95

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