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).
Cross-sectional drawing showing the dimensions of Bentley cylinder bores.
| Identifier | ExFiles\Box 146\3\ scan0109 | |
| Date | 15th October 1936 | |
| SR/V2 BENTLEY CYLINDER BORES. 5. .3125 CROWN CENTRE MOUTH 8.250" 3.500" 4.250" .5 1 2 3 4 PLEASE REFER TO MEMO SR/VA2/ET. 15.10.36 VH 15/10/36 | ||