Genuine REMANUFACTURED Cylinder Head PAIR/SET Assembly Silverado Sierra 2014-2020 4.3L LV3 Vortec

This is a Pair of Rebuilt OE Stock 4.3L / 262 Vortec Cylinder Head Assemblies.* Casting # : 12629344* Description : 2 Vortec 4.3L / 262 Aluminum Cylinder Heads w/ rocker arms for 2014-2020 Silverado / Sierra* Note : rocker Arm Assembly included**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

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