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12564824 - 2002 LS6 Cylinder Head complete with valves and springs

This product may require vehicle validation(s) for proper fitment. Please contact us to confirm correct vehicle fitment and usage.

Availability: Item has been discontinued and is no longer available


Gen 3 2002-03 LS6 Cylinder Head Assembly.This cylinder head is used on 2002 Corvettes with 405 HP, RPO LS6. The LS6 cylinder head can be used on any Gen 3 design block, but is emissions legal on the 2002-03 Corvette only.

This complete head includes the following:

  • 12564825: Head casting
  • 12565313: Valve springs
  • 10166344: Valve spring caps
  • 12565311: Intake valves 2.00" hollow stem
  • 12565312: Exhaust valves 1.55" sodium filled
  • 10166345: Valve stem keys
  • 12482063: Intake valve seals
  • 12482062: Exhaust valve seals
  • .570" max valve lift
  • 210cc cathedral port intake ports
  • 70cc D-shaped exhaust ports
  • 65cc combustion chambers

Application List



  • 12564824
  • 12564824
  • Chevrolet Performance Parts
  • Item has been discontinued and is no longer available
  • New


Shipping Information

  • Item Requires Shipping
  • 23.6 lbs.
  • W8.5000” x H6.4000” x L21.2000”

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