Cylinder Heads compatible with GMC/Chevy® 3.9 Series Add to cart Isuzu diesel NPR NQR 92-98 3.9 4BD2 4BD2T diesel NEW complete cylinder head Cylinder Head compatible with GMC/Chevy®, 3.9 Series, Cylinder Head compatible with Isuzu®, 3.9 Series, Cylinder Head, GMC/CHEVY, ISUZU $949.99 4.8 Series Add to cart NEW Cylinder Head with valves for Isuzu 4.8L DIESEL 4HE1/4HE1T 1998-2004 Cylinder Head compatible with GMC/Chevy®, 4.8 Series, Cylinder Head compatible with Isuzu®, 4.8 Series, Cylinder Head $1,349.99 Add to cart Rebuilt OEM Cylinder Head with valves 4.8L 4HE1 Engine Cylinder Head compatible with GMC/Chevy®, 4.8 Series, Cylinder Head compatible with Isuzu®, 4.8 Series, Cylinder Head $1,099.99 5.2 Series Add to cart 2004-2007 ISUZU 4HK1 DIESEL 5.2 NPR/NQR REBUILT OEM HEAD Cylinder Head compatible with GMC/Chevy®, 5.2 Series, Cylinder Head compatible with Isuzu®, 5.2 Series, Cylinder Head, GMC/CHEVY, ISUZU $1,725.99 Add to cart 2008-2010 ISUZU 4HK1 DIESEL 5.2 NPR/NQR REBUILT OEM HEAD Cylinder Head compatible with Isuzu®, 5.2 Series, Cylinder Head compatible with GMC/Chevy®, 5.2 Series, Cylinder Head, GMC/CHEVY, ISUZU $1,825.99 Add to cart New Cylinder Head With Valves, Isuzu 4HK1 5.2 Diesel 2005-2007- free Shipping Cylinder Head compatible with GMC/Chevy®, 5.2 Series, Cylinder Head compatible with Isuzu®, 5.2 Series, Cylinder Head, GMC/CHEVY, ISUZU $1,699.99 Add to cart New Cylinder Head With Valves, Isuzu 4HK1 5.2 Diesel 2008-2010 Cylinder Head compatible with GMC/Chevy®, 5.2 Series, Cylinder Head compatible with Isuzu®, 5.2 Series, Cylinder Head, GMC/CHEVY, ISUZU $1,699.99 7.8 Series Add to cart ISUZU 6HK1X 7.8 DIESEL 1998-2004 NON-EGR REBUILT OEM BLOCK, CRANK & HEAD Cylinder Head compatible with GMC/Chevy®, 7.8 Series, Cylinder Head compatible with Isuzu®, 7.8 Series, Cylinder Head, GMC/CHEVY $6,499.99 Add to cart Isuzu 6HK1X 7.8 Diesel complete rebuilt Cylinder Head 24 valve , no-cam sensor type Cylinder Head compatible with Isuzu®, 7.8 Series, Cylinder Head compatible with GMC/Chevy®, 7.8 Series, Cylinder Head, GMC/CHEVY $2,549.99 Sold out Read more Isuzu 6HK1X 7.8 Diesel complete rebuilt Cylinder Head 24 Valve, cam sensor type. Cylinder Head compatible with GMC/Chevy®, 7.8 Series, Cylinder Head compatible with Isuzu®, 7.8 Series, Cylinder Head, GMC/CHEVY $2,549.99