Home > 2010+ Camaro, Pontiac G8 GT/GXP > Cylinder Heads - GM, Aftermarket & CNC Ported >

  GM Performance LS3 Cylinder Heads
 


 
Our Price: $799.95


Product Code: NAL-12629063-2

LS3 Offset Rocker Arm Pedestals:

Yes, add an offset rocker arm pedestals to my order!! NAL-12600936-2 [Add $19.95]
LS3 Offset Intake Rocker Arms:

Yes, add an offset intake rocker arms to my order!! NAL-12569167-8 [Add $119.95]
LS3 GM MLS Head Gaskets:

Yes, add a pair of LS3 GM 5-Layer MLS head gaskets to my order!! NAL-12610046-2 [Add $79.95]

Qty:
Description
 
Sold as a pair.

12615879 LS3 Cylinder Head Assembly Features:

   * Fits any LS family engine with 4.00" bore or larger

   * 2.165" hollow stem intake, and 1.59" solid stem exhaust valves

   * .570" max valve lift

   * As-cast L92 style 260cc intake ports

   * D-shaped exhaust ports

   * As-cast combustion chambers


Head 12615879 is assembled with the following components:


   * 12569427 Intake Valves

   * 10166344 Valve Spring Retainers

   * 12582719 Exhaust Valves

   * 12482063 Intake Valve Stem Seals

   * 12589774 Valve Springs

   * 12482062 Exhaust Valve Stem Seals

   * 10166345 Valve Locks


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