NEW CHEVY GMC # 317 6.0 Cylinder Heads PAIR Silverado Suburban 1999-2007

Brand new aftermarket castings with brand new parts. Fully assembled, just as pictured. Ready to plug and play! NO UP-FRONT CORE CHARGECORE RETURN REQUIRED WITHIN 21 DAYS OF DELIVERYPREPAID RETURN LABEL(S) PROVIDED**CORES MUST MATCH THE HEADS PURCHASED****NO CAM SEALS HAVE BEEN INSTALLED ON ANY OF OUR HEADS**