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 specifications for various engine components and sub-assemblies.
| Identifier | ExFiles\Box 97\1\ scan0197 | |
| Date | 29th August 1938 | |
| - 7 - Camshaft and Bearings. Complete to LOP. EB.3569 incorporating Camwheel, in Attwaters PineFabric. Camshaft to Ex.31550 having cam forms to E.CD.681/2. Inertia of Camwheel increased, as E.CD.803. Valves and Fittings. Complete to LOP. EW.1427 incorporating Inlet Valves in 7.5 - 8.5% Chrome. Exhaust Valves (Nos.2, 3, 6) in K.E.965 (Stellited) Exhaust Valves (Nos.7, 10, 11) in 18 - 20% Chrome(Stellited Push Rods in 4% Carbon Steel. Hot Die Pressed Rocker Cover Nuts, with Rubbers in place of springs. 6 Rockers with Direct RR. White Metal in bores, and 6 with Vandervell bushes. Dynamo Drive. Complete to LOP. EW.1438. incorporating Cam Wheel without balancer to E.CD.478 Increased Flexible Dynamo Coupling. Water Pump. Complete to LOP. EW.1440. Water Pump Drive. Complete to LOP. EW.1526. Governor Drive. Complete to LOP. EW.1434. incorporating E.CD.513 Distributor Spring Drive - Delco. Oil Pump. Complete to LOP. EW.973. Wheelcase and Fittings. Complete to LOP. EW.1491. incorporating E.CD.402 Camshaft Spring Loaded Thrust Plunger. | ||