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 vehicle components and modifications with associated reference or scheme numbers.
| Identifier | ExFiles\Box 3\6\ 06-page229 | |
| Date | 20th September 1934 | |
| -3- Ha/Rm.{William Robotham - Chief Engineer}11/KW.20.9.34. (5) Clutch centre replaced by R.R. Borg & Beck. (6) Cross member, N.Sch.4168. 2-H-IV. (1) High comp. cylinder head, Es.1372, Inlet valve EX.11474 Exhaust valve EB.1325. (2) Rubber mounting, L.C.3845 3863 (3) Standard torque reaction dampers. (4) Front engine mounting, N.Sch.4167. 27-EX. Parts for independent suspension as instructed. Ha/Rs.{Sir Henry Royce's Secretary} | ||