Accompanying blueprints for the B.80 8-cylinder C.I. Engine specification, detailing modifications.
| Identifier | ExFiles\Box 153\3\ scan0027 | |
| Date | 18th March 1940 | |
| 1298 10440 To Rm. {William Robotham - Chief Engineer} c. to Ev. {Ivan Evernden - coachwork} Ev {Ivan Evernden - coachwork} /HH.5/JH.18.3.40. Specification. B.80 8 cyl. 3¼ Bore C.I. Engine. Please receive herewith 3 blueprints of the above specification. We have based this specification on Hs. {Lord Ernest Hives - Chair} car 33.G.VII. Column 1 stands exactly the same as specification already issued. In Column 2 we have included modifications which no doubt would be put into a second engine. The original unit No. for this engine was 7. Will Rm {William Robotham - Chief Engineer} /CTS. {C. Trot Salt - Carburation} please confirm this. Ev {Ivan Evernden - coachwork} /HH. | ||
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).