From the Rolls-Royce experimental archive: a quarter of a million communications from Rolls-Royce, 1906 to 1960's. Documents from the Sir Henry Royce Memorial Foundation (SHRMF).
Table detailing metering and spring load specifications for shock absorber valves.
| Identifier | ExFiles\Box 127\1\ scan0183 | |
| Date | 13th July 1934 | |
| July 13, 1934. Shock Absorber Valves Metering and Spring Load Shock Absorber Location Type of Valve Delco Valve No. Effective Area Fixed Orifice Spring Load Valve --------------------------------------------------------------------------------------------------------- Front Compression G-4 .143 dia.drill 40 lb. Front Rebound IC-H -- 20 lb. Front Static 2-7 plus #2 orifice 7 lb. Rear Compression G-2 .109 dia.drill 40 lb. Rear Rebound 5G-R .025 dia.drill 40 lb. Rear Static 2-7 plus #2 orifice 7 lb. | ||