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 experimental parts fitted to the 6.EX Car.
| Identifier | ExFiles\Box 43\1\ Scan019 | |
| Date | 22th July 1920 guessed | |
| x.3986 Extract from Hs{Lord Ernest Hives - Chair}6/LG28.6.2Q X.3923. RE CAR 6. EX. C In reply to your telegram, we have arranged to arrive at West WitteringHenry Royce's home town about 10.30 A.M. on Thursday. The following is a list of Experimental parts fitted to 6.EX Car. - X.3350a. 10. Improved Slipper Drive for Starter N.323. X.3986. 11. Jaw Clutch Drive for starter having 32 teeth in place of 6. X.3554. 12. Short clutch Lever. N.1983. X.3545. 13. Rear Axle - Gleason Bevels 15 x 52 - 3.47 to 1 ratio X.3532. 14. Rear Axle Tube fitted with oil Baffles. X.3791a. 15. Side Steering Tube with set-up springs N.325. X.3889. 16. Petrol Tank with Side Filler N.500. X.3660. 17. Main switch - 1" higher Dashboard. 4th Terminal - coil wound for series connection with Actuator Box - fixing nuts for cover N.298. Hs.{Lord Ernest Hives - Chair} E.H. 238A.(100 T'NS{Norman Scott} G.642. 10-20-D) 8198. | ||