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).
Continued list of component modifications and specifications.
| Identifier | ExFiles\Box 69\4\ scan0222 | |
| Date | 23th November 1927 guessed | |
| contd :- -2- (22) New bonnet with improved lock. (23) Petrol tank sump modified to give more ground clearance. (24) Modified swan neck exhaust pipe. (25) Sheet metal wing stays. (26) .900 lead worm. (27) New type slipper flywheel. R.{Sir Henry Royce} | ||