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).
Status report on modifications and components for Spectre, Wraith, Phantom II, and (Ulster) Bentley chassis.
| Identifier | ExFiles\Box 30\4\ Scan221 | |
| Date | 3rd July 1934 guessed | |
| ITEM. DESCRIPTION. (5) SPECTRECodename for Phantom III - CHASSIS - CONTINUED. Modification to clutch coupling. Completed. Filter for auto adjusting tappets. In hand. Alternative short duration camshaft and valve springs to suit 4.25:1 rear axle ratio. In hand. Single plate clutch. In hand. WRAITH CHASSIS - CONTINUED:- Silent chain timing layout. In hand. PHANTOM II TANK ENGINES. Fitting of Solex carburetter and controls to R.H. engine. In hand. Large water pump for R.H. engine. In hand. (ULSTER) BENTLEY CHASSIS. 26 gallon petrol tank. Completed. Hartford shock absorbers fitted to front of car. In hand. Hartford shock absorbers fitted to rear of car. In hand. | ||