Cylinder Head
Right; Block Cast # 944AB/AC, 4511AA, 1511AA/AB, 031ABB; Crank Cast # 433, 690, 654, 684, 6433; Left Head Cast # 4688AA, 4688AB, 6049AA; Right Head Cast # 4688AA, 4688AB, 6049AA; Complete Head with Valves & Springs; EGR at End of Head
Cylinder Head
Left; Block Cast # 944AB/AC, 4511AA, 1511AA/; Crank Cast # 433, 690, 654, 684, 6433; Left Head Cast # 4688AA, 4688AB, 6049AA; Right Head Cast # 4688AA, 4688AB, 6049AA; Complete Head with Valves & Springs; No EGR