TP260 Hi port
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TP 260 is a new Holden Cylinder Heads developed in conjuction with Torque-power and Yella Terra.

It is based on the -9 Yella Terra Head with the following new features;

  • Fits OEM Block, COME Block or New Torque-power 6 Head bolt Block
  • Valve Guide locations moved for better flow
  • Large 2.2 inch intake valve and 1.625 inch exhaust
  • 260cc intake runner volume
  • Flows over 380cfm(4.152 inch bore only)

cylinder heads