This is the exhaust valve for 6 Cylinder engines.  These are original OEM. 1946-1955  Silver Wraith, Mk-6, R-type, Silver Dawn Models 1956-1959 Silver Cloud I and S-1 (6 Cylinder Only)

This is the exhaust valve spring.  These are new and are factory not reproduction. 1947-1952  (All 4.5 litre engines)

This is the exhaust valve spring lower washer. 1945-1955 Silver Wraith, Mk-6, R-type, Silver Dawn 1955-1959 Cloud I & S1

This is the left hand rocker arm and bush for all Series 1 models.  Note: There are 3 required per arm (Sold Each)

These are the original cotton valve stem seals fitted to all Straight 6 engines. 1945-1955 Silver Wraith, Mk-6, R-type, Silver Dawn Models  1956-1959 Silver Cloud I & Bentley S1 (6...