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 car components, their design numbers, and remarks.
| Identifier | ExFiles\Box 124\1\ scan0211 | |
| Date | 7th March 1939 | |
| SPECIFICATION. Specification No. SD.80/5 Sheet No. 4 Issue No. 1 Sec.No. | TITLE | Description | Design No. | Dtls. iss. LOP. No. | Remarks. ---|---|---|---|---|--- 5204 | Oil Level Indicator. | Dipstick and Electrical. | | | Electrical Unit for Fitting on Engine to be supplied by "E" Dept. 5205 | Oil Relief Valves. | | | EB.3954. | 5210 | Wire Fittings. | Arrangement of H.T.Wiring for R.R.Dist. and coil on Dash. To DCD.1315. | DCD.1315. | By/CS.1/EH 2.5.39. | 5220 | Fan | See Water Pump. | | | 5230 | Exhaust Fittings. | Twin Exhaust System Similar to Corniche to suit W.B.Twin Manifold. | E.CD.1085 | By/CS.2/EH 7.3.39. | Mock up. See Rm{William Robotham - Chief Engineer}/WYM.{G. Harold Whyman - Experimental Manager} 5240 | Controls. | | ECD.1376/7 ECD.1387 | | To be Detailed. 5250 | Radiator. | R.R.Radiator as 30 G.Vll | PD.233. PD.263 | | L.O.P.Required. 5260 | Bonnet. | To suit R.R.Radiator. Bonnet Dimensions to P.D.285 Similar to 30 G.Vll but with Amal Twin Fasteners as on Production Wraiths. | P.D.285 | | Bonnet Face Plate and Rest Angle. Scheme Required. 5270 | Starting Handle. | Similar to P.D.465. Mock up to suit B.80 Engine. | | | 5290 | Undershields. | Mock up Similar to Production B.V. | | | 6000 | Flywheel and Clutch. | 11" Long Clutch with Red Springs. Flywheel Gear Ring to Suit Lucas Starter Motor. | RM.{William Robotham - Chief Engineer}491 DCD.1422 | GB.5294 | Except Flywheel to GB.5303. | ||