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).
Inlet and exhaust valve lift curve for a Spectre short duration camshaft.
| Identifier | ExFiles\Box 93\5\ scan0007 | |
| Date | 27th September 1934 | |
| X+64 P 307 L.f. Smith. To BY.{R.W. Bailey - Chief Engineer} from E/PSN. c. Hs{Lord Ernest Hives - Chair}/Rm.{William Robotham - Chief Engineer} RHC{R. H. Coverley - Production Engineer} E/PSN.2/HP.27.9.34. URGENT. ----- SpectreCodename for Phantom III Short Duration Camshaft. ------------------------------ We send you herewith:- LeC.4120 of the inlet and exhaust valve lift curve for a short duration camshaft, for the SpectreCodename for Phantom III. E/PSN. | ||