This is the camshaft bearing bush for 6 cylinder models.  There is only 1 of  EB4146 1946 - 1959 All 6 Cylinder engine cars NOTE: These are factory Rolls-Royce original not reproduction

This is the carburetor to intake manifold packing piece for Zenith Carb. 1945-1955 Silver Wraith, Mk-6, T-type, Sliver Dawn

This is the rocker cover gasket also known as the valve cover gasket. 1946 to 1955 Silver Wraith, Mk-6, R-type, Silver Dawn Models