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).
Parts list specifying modifications for pistons, connecting rods, valves, and other engine assemblies.
| Identifier | ExFiles\Box 54\4\ Scan147 | |
| Date | 30th May 1933 | |
| (2) RHC {R. H. Coverley - Production Engineer} /WSC {W. S. Cassel} 9/AP.30.5.33. Pistons LOP.E.36091-6.1. Ratio - HDY. {William Hardy} New, complete to the above LOP. "A" side only less the following parts not on LOP. 6-E.40837 Pistons (Without oil holes in Gud. pin bore) Ground to V.1372. Connecting Rods DES.1828-Curved foot type. New, complete to the above scheme. 6-E.40844 Forked rods. 6-E.40845 RR. Lead Bronze Bearings. Shells in S/ZN. 6-E.40846 RR. Lead Bronze Bearings. Shells in S/ZN. 24-E.40847 Bolts. 24-E.33399 Nuts. 12-E.39746 Bushes. Bearings plugged in oil holes. Valves & Fittings LOP.E.40218. New, complete to the above LOP. "A" side only - incorporating:- 12-E.28651 Inlet Valves-S/SLV. 12-E.38330 Exhaust Valves-S/SLV-Salt cooled. Spring Drive LOP.E.31024. New, complete to the above LOP. Wheelcase & Gears LOP.E.32298. New, complete to the above LOP. continued. | ||