Noonan hemi cylinder heads incorporate distinct design features to enhance not only performance, but serviceability which enables the racer the ability to maintain a quick turnaround between rounds.

Hemi Cylinder Head Features include:

  • Manufactured from 6061 – T6
  • 3D CNC machined for ultimate appearance and unrivaled quality
  • Deck face O’ring and Valve Cover O’ring
  • Optional: Stainless O’rings around the exhaust headers


Noonan Cylinder heads are available in the following valve size combinations.

Cylinder heads

Our online shop will be available very soon.  If you would like to make an inquiry or purchase any of our cylinder heads, please contact us.

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