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350 400 455 Pontiac 4X Cylinder Head Assembly Set Genuine OEM

350 400 455 Pontiac 4X Cylinder Head Assembly Set Genuine OEM

Your Price: $725.98
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Part Number:Pair RH4X Cylinder Heads 2158 Pontiac
This is a SET of Rebuilt OE Stock 350 / 400 / 455 Pontiac Cylinder Head Assemblies. 


* Part # : 4X 

* Description : Stock 350 / 400 / 455 Cylinder Heads
                

 * Note : Surfaced, Pressure Tested, Valve Job


Remanufacturing Process Includes:

   - Complete disassembly and thorough cleaning via hot tank & pressure tested to confirm casting integrity

   - New valve seats installed as necessary

   - New valve stem seals installed on all our heads & all valve guides are replaced with new ones as necessary.

   - Valve job Performed with all required angles & vacuum tested seals to ensure perfect compression.

   - PCD milled to ensure a super smooth finish. (PCD stands for Polycrystalline Diamond, and is best for aluminum heads).

   - CBN milled to ensure a super smooth finish. (CBN stands for Cubic Boron Nitride and is best for cast-iron heads).

   - All necessary parts are cleaned and inspected before final assembly to meet AERA specifications

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