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).
Modifications to a camshaft, bearing housing, and wheel case.
| Identifier | ExFiles\Box 109\5\ scan0083 | |
| Date | 5th October 1938 guessed | |
| Modify front end of Camshaft. to take plunger. " " cam bearing housing. Wheel case to be modified to suit thrust button Job not guaranteed unless other gears are checked for angle. & min. back lash. Button Plunger E.CD 478 | ||