Cylinder Head
Left; Casting # 616AJ, 616BA; With 3 Power Steering Mounting Holes Around Front Frost Plug, Left Hand Bolt Pattern On EX Manifold Surface (Left Hand Bolt Holes Machined)
Cylinder Head
Right; Engines w/ EGR Valve; For engines w/o EGR valve Use Chrysler EGR cover plate P/N 53032739AA; Includes Valves springs, All New Valve Seats