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).
New parts and instructions for the Bentley 60 Chassis with a High Power Head.
| Identifier | ExFiles\Box 124\1\ scan0049 | |
| Date | 21th March 1939 | |
| IOHH Files BY/CS2/EH.21.3.39. Re Bentley 60 Chassis (High Power Head). Cylinder - Section 5050. Valves & Fittings - Section 5060. PD.368 - Cylinder Head, Sloping Valve and Large Throat. PD.378 - Valve Details for Sloping Valve. Further to our memos BY/CS1/EH.14.3.39 and BY/CS1/EH.17.3.39, please receive herewith blue prints of the following new details and L.O.P., detailed in accordance with the above schemes. Section 5050. EB.4755 Stud - Rocker Cover replaces EB.4006. EB.4761 Valve Guide - Inlet replaces EB.4000. Section 5060. EB.4750 Rocker Shaft EB.4752 Push Rod EB.4753 Adjusting Screw - Rockers EB.4754 Bottom Washer - Valve Spring EB.4763 Distance Piece - Rockers EB.4764 " " " EB.4756 Valves & Fittings LOP. (Sheet 1). Please instruct the above new parts as required, together with existing parts from the above L.O.P. For further parts on Section 5050 refer to LOP. EB.4007. This completes instructions for the above experiment. One set of the above drawings and L.O.P. attached to Roy{Sir Henry Royce}/Les's copy. BY/CS. Handwritten notes: Top Left (crossed out distribution list): To HFG. c. EY. c. Ehc/Tid. c. Rm{William Robotham - Chief Engineer}/Swdl.{Len H. Swindell} Left Margin: 1005 & 6 | ||