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).
Note regarding an engine fitted with a new V.C.M. crankshaft and A.C.7 bearings.
| Identifier | ExFiles\Box 115\3\ scan0154 | |
| Date | 17th December 1937 | |
| H1.4/RS.{Sir Henry Royce's Secretary}17.12.37. NOTE. This engine fitted with new V.C.M. crankshaft Y.701 (makers' No.6826) for the A.C.7 bearings. Crankcase No. V.9. Bearings from castings Batch No.3 - 24.11.37. --------- | ||