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12363287 - LT4 Cylinder Head (Assembled)

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


This aluminum LT4 design is the same as the 1996 production head except it has the LT1 rocker stud P/N 12552126 Installed. This head has light weight 2.00" intake and 1.55" exhaust valves installed in this assembly. These heads can only be used on 1992 and later LT1 and LT4 engines. This head assembly includes the following items, intake valve, exhaust valve, valve spring, valve cap, seal, key, stud, and shim.

Application List



  • 12363287
  • 12363287
  • Chevrolet Performance Parts
  • Item has been discontinued and is no longer available
  • New


Shipping Information

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

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