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).
List of required engine modifications and overhaul instructions with a request for credit.
| Identifier | ExFiles\Box 89\4\ scan0312 | |
| Date | 23th April 1938 | |
| -2- Rm{William Robotham - Chief Engineer}/Swdl.{Len H. Swindell}4/MH.{M. Huckerby}23.4.38. (9) Bentley cam balancer springs. required in place of 25/30. (10) Cylinder head and valves as supplied to be overhauled and inspected before fitting. (11) Induction system and carbs to be fitted with necessary controls. (12) Blanking plate to be fitted over hole through centre of block in place of 25/30 controls. Will you please credit the Exptl. chassis section with the necessary value for this unit, that is, worth of engine when completed minus overhaul work entailed by repair. Rm{William Robotham - Chief Engineer}/Swdl.{Len H. Swindell} | ||