1958 Bentley S1/S3 Chassis no. B95DE Engine no. BD222 Conceived as replacements for the ageing Rolls-Royce Silver Dawn and Bentley R-Type, the all-new Silver Cloud and Bentley S-Type were introduced early in 1955. The duo sported sleeker bodywork on a new box-section separate chassis - Rolls-Royce eschewing unitary construction for the time being - incorporating improved brakes and suspension, the latter featuring electrically controlled damping