This is the spring for the rocker shaft. There are four springs per shaft.  All Straight 6 cylinder engine cars.  1945-1955  Mk-6, R-type, Silver Dawn, Silver Wraith1956-1959 Silver...

This is the inlet valve guide. (.002 in oversize) 1956-1959 Silver Cloud I & Bentley S1 (6 Cylinder models ONLY)

This is the updated valve stem seal with washer.  1946-1955 R-type, Silver Wraith, Silver Dawn, Mk-VI, S1, 1955-1959 Bentley S1 & Silver Cloud I

This is the Intake Valve. It fits 6 cylinder engines. Note: 6 required per car  (Sold Separately)   1945-1957 Mk-6, R-type, Silver Dawn, Silver Wraith, Silver Cloud I, S-1