Remanufactured cylinder heads are complete rebuild & include new valve stem seals, soft plugs & verified camshafts. - 2001 GMC Sierra 3500 2WD 8 Cylinders 1 6.6L Turbo Dsl OHV 403 CID | 2001 GMC Sierra 3500 4WD 8 Cylinders 1 6.6L Turbo Dsl OHV 403 CID | 2001 Chevrolet Silverado ...Remanufactured cylinder heads are complete rebuild & include new valve stem seals, soft plugs & verified camshafts. - 2001 GMC Sierra 3500 2WD 8 Cylinders 1 6.6L Turbo Dsl OHV 403 CID | 2001 GMC Sierra 3500 4WD 8 Cylinders 1 6.6L Turbo Dsl OHV 403 CID | 2001 Chevrolet Silverado 3500 2WD 8 Cylinders 1 6.6L Turbo Dsl OHV 403 CID | 2001 Chevrolet Silverado 3500 4WD 8 Cylinders 1 6.6L Turbo Dsl OHV 403 CID | 2001 Chevrolet Silverado 2500HD 2WD 8 Cylinders 1 6.6L Turbo Dsl OHV 403 CID | 2001 Chevrolet Silverado 2500HD 4WD 8 Cylinders 1 6.6L Turbo Dsl OHV 403 CID | 2001 GMC Sierra 2500HD 2WD 8 Cylinders 1 6.6L Turbo Dsl OHV 403 CID | 2001 GMC Sierra 2500HD 4WD 8 Cylinders 1 6.6L Turbo Dsl OHV 403 CID | 2002 Chevrolet Silverado 3500 2WD 8 Cylinders 1 6.6L Turbo Dsl OHV 403 CID | 2002 Chevrolet Silverado 3500 4WD 8 Cylinders 1 6.6L Turbo Dsl OHV 403 CID | 2002 Chevrolet Silverado 2500HD 2WD 8 Cylinders 1 6.6L Turbo Dsl OHV 403 CID | 2002 Chevrolet Silverado 2500HD 4WD 8 Cylinders 1 6.6L Turbo Dsl OHV 403 CID | 2002 GMC Sierra 3500 2WD 8 Cylinders 1 6.6L Turbo Dsl OHV 403 CID | 2002 GMC Sierra 3500 4WD 8 Cylinders 1 6.6L Turbo Dsl OHV 403 CID | 2002 GMC Sierra 2500HD 2WD 8 Cylinders 1 6.6L Turbo Dsl OHV 403 CID | 2002 GMC Sierra 2500HD 4WD 8 Cylinders 1 6.6L Turbo Dsl OHV 403 CID | 2003 Chevrolet Silverado 2500HD 2WD 8 Cylinders 1 6.6L Turbo Dsl OHV 403 CID | 2003 Chevrolet Silverado 2500HD 4WD 8 Cylinders 1 6.6L Turbo Dsl OHV 403 CID | 2003 Chevrolet Silverado 3500 2WD 8 Cylinders 1 6.6L Turbo Dsl OHV 403 CID | 2003 Chevrolet Silverado 3500 4WD 8 Cylinders 1 6.6L Turbo Dsl OHV 403 CID | 2003 GMC Sierra 2500HD 2WD 8 Cylinders 1 6.6L Turbo Dsl OHV 403 CID | 2003 GMC Sierra 2500HD 4WD 8 Cylinders 1 6.6L Turbo Dsl OHV 403 CID | 2003 GMC Sierra 3500 2WD 8 Cylinders 1 6.6L Turbo Dsl OHV 403 CID | 2003 GMC Sierra 3500 4WD 8 Cylinders 1 6.6L Turbo Dsl OHV 403 CID | 2004 Chevrolet Silverado 2500HD 2WD 8 Cylinders 1 6.6L Turbo Dsl OHV 403 CID | 2004 Chevrolet Silverado 2500HD 4WD 8 Cylinders 1 6.6L Turbo Dsl OHV 403 CID | 2004 Chevrolet Silverado 3500 2WD 8 Cylinders 1 6.6L Turbo Dsl OHV 403 CID | 2004 Chevrolet Silverado 3500 4WD 8 Cylinders 1 6.6L Turbo Dsl OHV 403 CID | 2004 GMC Sierra 2500HD 2WD 8 Cylinders 1 6.6L Turbo Dsl OHV 403 CID | 2004 GMC Sierra 2500HD 4WD 8 Cylinders 1 6.6L Turbo Dsl OHV 403 CID | 2004 GMC Sierra 3500 2WD 8 Cylinders 1 6.6L Turbo Dsl OHV 403 CID | 2004 GMC Sierra 3500 4WD 8 Cylinders 1 6.6L Turbo Dsl OHV 403 CID | 2003 Chevrolet C4500 Kodiak C4C042 8 Cylinders 1 6.6L Turbo Dsl OHV 403 CID | 2003 Chevrolet C4500 Kodiak C4E042 8 Cylinders 1 6.6L Turbo Dsl OHV 403 CID | 2003 Chevrolet C4500 Kodiak C4U042 8 Cylinders 1 6.6L Turbo Dsl OHV 403 CID | 2003 Chevrolet C4500 Kodiak C4V042 8 Cylinders 1 6.6L Turbo Dsl OHV 403 CID | 2003 Chevrolet C5500 Kodiak C5C042 8 Cylinders 1 6.6L Turbo Dsl OHV 403 CID | 2003 Chevrolet C5500 Kodiak C5E042 8 Cylinders 1 6.6L Turbo Dsl OHV 403 CID | 2003 Chevrolet C5500 Kodiak C5U042 8 Cylinders 1 6.6L Turbo Dsl OHV 403 CID | 2003 Chevrolet C5500 Kodiak C5V042 8 Cylinders 1 6.6L Turbo Dsl OHV 403 CID | 2004 Chevrolet C4500 Kodiak C4C042 8 Cylinders 1 6.6L Turbo Dsl OHV 403 CID | 2004 Chevrolet C4500 Kodiak C4E042 8 Cylinders 1 6.6L Turbo Dsl OHV 403 CID | 2004 Chevrolet C4500 Kodiak C4U042 8 Cylinders 1 6.6L Turbo Dsl OHV 403 CID | 2004 Chevrolet C4500 Kodiak C4V042 8 Cylinders 1 6.6L Turbo Dsl OHV 403 CID | 2004 Chevrolet C5500 Kodiak C5C042 8 Cylinders 1 6.6L Turbo Dsl OHV 403 CID | 2004 Chevrolet C5500 Kodiak C5E042 8 Cylinders 1 6.6L Turbo Dsl OHV 403 CID | 2004 Chevrolet C5500 Kodiak C5U042 8 Cylinders 1 6.6L Turbo Dsl OHV 403 CID | 2004 Chevrolet C5500 Kodiak C5V042 8 Cylinders 1 6.6L Turbo Dsl OHV 403 CID | 2003 GMC C4500 Topkick C4C042 8 Cylinders 1 6.6L Turbo Dsl OHV 403 CID | 2003 GMC C4500 Topkick C4E042 8 Cylinders 1 6.6L Turbo Dsl OHV 403 CID | 2003 GMC C4500 Topkick C4U042 8 Cylinders 1 6.6L Turbo Dsl OHV 403 CID | 2003 GMC C4500 Topkick C4V042 8 Cylinders 1 6.6L Turbo Dsl OHV 403 CID | 2003 GMC C5500 Topkick C5C042 8 Cylinders 1 6.6L Turbo Dsl OHV 403 CID | 2003 GMC C5500 Topkick C5E042 8 Cylinders 1 6.6L Turbo Dsl OHV 403 CID | 2003 GMC C5500 Topkick C5U042 8 Cylinders 1 6.6L Turbo Dsl OHV 403 CID | 2003 GMC C5500 Topkick C5V042 8 Cylinders 1 6.6L Turbo Dsl OHV 403 CID | 2004 GMC C4500 Topkick C4C042 8 Cylinders 1 6.6L Turbo Dsl OHV 403 CID | 2004 GMC C4500 Topkick C4E042 8 Cylinders 1 6.6L Turbo Dsl OHV 403 CID | 2004 GMC C4500 Topkick C4U042 8 Cylinders 1 6.6L Turbo Dsl OHV 403 CID | 2004 GMC C4500 Topkick C4V042 8 Cylinders 1 6.6L Turbo Dsl OHV 403 CID | 2004 GMC C5500 Topkick C5C042 8 Cylinders 1 6.6L Turbo Dsl OHV 403 CID | 2004 GMC C5500 Topkick C5E042 8 Cylinders 1 6.6L Turbo Dsl OHV 403 CID | 2004 GMC C5500 Topkick C5U042 8 Cylinders 1 6.6L Turbo Dsl OHV 403 CID | 2004 GMC C5500 Topkick C5V042 8 Cylinders 1 6.6L Turbo Dsl OHV 403 CID"