Cylinder head, Valve cover, <a href="https://garage.wiki/bmw/engines/gasoline/straight-6/30-l/n55-b30-a/302-hp.html" title="BMW gasoline straight-6 3.0 L N55 B30 A 302 HP engine DIY maintenance and service manual">BMW gasoline straight-6 3.0 L N55 B30 A 302 HP</a>

by Roman Paulov