List of engine components, service items, and other parts.
| Identifier | ExFiles\Box 5a\1\ 01-page190 | |
| Date | 1st July 1931 guessed | |
| Parts in 25HP to show on chassis Valve springs Crankshafts Con rods Rockers Camshafts Exhaust boxes Pistons Propeller shafts | rear cross member Present Material U S Service Synchro mesh gear box New crank shaft Ready for Show Petrol tank Shock Absorbers | ||
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).