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 specifications for camshaft bearings, crankshaft weight, and flywheel weight.
| Identifier | ExFiles\Box 125\3\ scan0024 | |
| Date | 22th October 1937 guessed | |
| -2- Camshaft Brgs. Five bearings in steel backed babbit. Crankshaft Weight. 88.5 lbs. Five bearings. Flywheel weight. 36.37 lbs. Rm{William Robotham - Chief Engineer}/Ed.{J. L. Edwards} | ||