List of experimental parts requiring testing during a 10,000-mile trial on the Phantom II.
| Identifier | ExFiles\Box 11\3\ 03-page009 | |
| Date | 29th November 1929 | |
| x7941C ACL. 29.11.29. 10,000 MILES TEST PHANTOM II. Excl. Parts Require Testing. (1) Invar Pistons. Y Alloy. .002 Skirt Clearance. (2) Latest Low Inertia Spring Drive. (3) E's. Exhaust heated hot spot. (4) Extra oil to cylinders (5) Exhaust valves, Firths Crown steel. (6) Bronze tappet guides. (7) Air silencer carburetter. (8) Carb. mods. to reduce 'building up' (if tests satisfactory). HS {Lord Ernest Hives - Chair} /ACL. | ||
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).