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).
Urgent memo regarding the completion of modified 4 port heads with hydraulic tappets for the Phantom III.
| Identifier | ExFiles\Box 93\4\ scan0116 | |
| Date | 4th June 1937 | |
| To HPS.{Horace Percy Smith - Experimental Factory Mgr} 319 Rm{William Robotham - Chief Engineer}/Swdl.{Len H. Swindell}1/JH.4.6.37. T Phantom III. Will you please urge the completion of the set of 4 port heads with hydraulic tappets which we ordered in our memo. Rm{William Robotham - Chief Engineer}/Swdl.{Len H. Swindell}10/M.10.2.37. These to be complete to the details By/CS.1/EH.2.3.37. with the following modifications. Section 5250 Radiator (not required). E.88447 Exhaust valves. E.88782 Inlet valves. Water pipe modification LeC.5/10. The above is very urgent in view of standardisation of above arrangement. Rm{William Robotham - Chief Engineer}/L.H.Swindall. | ||