GM Chevy Aveo 1.6 DOHC Cylinder Head 2004-2005 Complete 1 Drain Plug ONLY (CORE RETURN REQUIRED)

Complete disassemblyand thorough cleaning via hot tank & pressure tested to confirm castingintegrity Valve job Performedwith all required angles & vacuum tested to ensure perfect compression. PCD milled to ensurea super smooth finish. (PCD stands for Polycrystalline Diamond, and is bestfor aluminum heads). New valve stem sealsinstalled on all our heads & all valve guides are replaced with new onesas necessary. New valve seatsinstalled as necessary Core return required within 21 days of receipt of order Prepaid label provided **CORES MUST MATCH THE HEADS PURCHASED** **NO CAM SEALS HAVE BEEN INSTALLED ON ANY OF OUR HEADS**