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).
Specification sheet detailing various engine components and their part numbers.
| Identifier | ExFiles\Box 109\1\ scan0150 | |
| Date | 14th June 1939 guessed | |
| SPECIFICATION. Specification No. SW.60/7 Issue No. 1 Sheet No. 3. Sec.No. | Title. | Description. | Design No. | Dtls.iss. LOP. No. | Remarks. --- | --- | --- | --- | --- | --- 5060 | Valves and Fittings. | Double Springs on Inlet Valves EB.5107/8. Aluminium Seal Washers.EW.2260.No Grummet. Exhaust Valve Spring Detail EB.3256. Solid Stem Exhaust Valves. Motor Component Inlet Valve EB.3853. .4% Carbon Push Rod EB.4709. | | | 5070 | Inlet Pipes. | Induction Pipe with Cast-In-Starter passage. EB.5080. Detail 1.750 Bore Pipe. | ECD.1258. ECD.1416. | EB.5180. | Similar to Corniche, except for Induction Pipe. 5080. | Carburetter. | Twin S.U.Carburetter Model H.6. 1.750 Dia.Throttle (Auto Start) EB.5081/2 Carburetter Details. | ECD.1258. | | Similar to Corniche Rear Throttle Spindle Cont. Lever is waiting Controls Design. Not intended for Production. 5082. | Carburetter Air Silencer. | Planished Steel Shell 7.000 outside Dia. with Burgess Air Filter at each end. | ECD.1258. | EB.5076. | As Corniche. 5090*. | Camshaft and Bearings. | S/ZN Camshaft EB. | | | To suit improved.idling Angle between Cams Similar to EB.5143 (8 Cylinder) See EX Detail. 5160. | Water Pump and Fan. | Five Blade Fan with Wraith Type Blades. Modified Fan position To Single Belt Driven Water Pump. Cast Iron Pulley EB.4999. | PD.439. ECD.1440. | | B.80 Type Water Pump. | ||