Enginetech Part Number: EHC402 Bare Cylinder Head Fits GM & Chevrolet 6.6L 402 Duramax W/Internal Injectors LB7 Vin 1 Early '04 With injector sleeves Casting #408/487/872.
Enginetech Part Number: 129250 Crankshaft Kit With Bearings Fits 01-05 GM/Chevrolet 6.6L 402 Duramax 32V - 4.055in Bore Engines with first design connecting rod