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 modifications and status updates for various vehicle components.
| Identifier | ExFiles\Box 153\3\ scan0048 | |
| Date | 3rd June 1940 | |
| -2- Ev.{Ivan Evernden - coachwork}10/JH.3.6.40. Pedals. Latest Senior Range. Otherwise no change in the frame section. Electrical. No change. Coachwork. No change. Section 5000. Crankcase & Bearings. Front engine support to PL.93 modified dynamo mounting to PL.104. Lucas dynamo. and rev. counter drive PL.69. Otherwise correct. Section 5010. Crankshaft. Correct except for crankshaft with integral balance weights. Quote PL 72. Section 5020. Spring Drive. Humber damper, no spring drive and alum camshaft wheel to PL.215. Section 5030. Connecting Rods. No change. Section 5040. Piston. No change. Section 5050. Cylinder Head. No change. Section 5060. Valves & Fittings. No change. Valves without Grommets PL.173. Section 5070. Inlet Pipes. Use latest pipe and add remarks :- "Provision to be made for hot spot choke control", scheme required. Cont'd.{John DeLooze - Company Secretary} | ||